Near-Square Prime

writer : Minovic, P.

source : "Carol/Kynea New Records." primenumbers discussion group. Feb. 20, 2004a. https://groups.yahoo.com/group/primenumbers/message/14574.

page : ...

24-9-2020 920

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BBP Formula

writer : Adamchik, V. and Wagon, S.

source : "A Simple Formula for pi." Amer. Math. Monthly 104

page : ...

5-3-2020 2456

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Tau Function

writer : Andrews, G. E.; Berndt, B. C.; and Rankin, R. A.

source : Ramanujan Revisited: Proceedings of the Centenary Conference, University of Illinois at Urbana-Champaign, June 1-5, 1987 New York: Academic Press, 1988.

page : ...

22-8-2020 1497

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Ramanujan Prime

writer : Ramanujan, S.

source : Collected Papers of Srinivasa Ramanujan (Ed. G. H. Hardy, P. V. S. Aiyar, and B. M. Wilson). Providence, RI: Amer. Math. Soc

page : ...

8-10-2020 1003

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Mersenne Prime

writer : Bateman, P. T.; Selfridge, J. L.; and Wagstaff, S. S.

source : "The New Mersenne Conjecture." Amer. Math. Monthly 96

page : ...

18-1-2021 1333

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Tribonacci Number

writer : Dumitriu, I.

source : "On Generalized Tribonacci Sequences and Additive Partitions." Disc. Math. 219

page : ...

30-9-2020 1644

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Pickover,s Sequence

writer : Anderson, D

source : "The Pi-Search Page." http://www.angio.net/pi/piquery.

page : ...

11-3-2020 993

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Tanc Function

writer : Sloane, N. J. A.

source : Sequences A079330, A088989, and A115365 in "The On-Line Encyclopedia of Integer Sequences."

page : ...

24-4-2020 1579

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Weakly Prime

writer : Sloane, N. J. A

source : Sequences A050249, A158124, and A158125 in "The On-Line Encyclopedia of Integer Sequences."

page : ...

10-10-2020 1166

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Pythagorean Fraction

writer : Conway, J. H. and Guy, R. K.

source : "Pythagorean Fractions." In The Book of Numbers. New York: Springer-Verlag

page : pp. 171-173

29-10-2019 1161

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Ass and Mule Problem

writer : Singmaster, D.

source :

page : ...

14-5-2020 1420

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Hoax Number

writer : Sloane, N. J. A.

source : Sequences A019506 and A050223 in "The On-Line Encyclopedia of Integer Sequences."

page : ...

14-11-2020 1171

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e Continued Fraction

writer : Komatsu, T.

source : "Some Combinatorial Properties of the Leaping Convergents." Integers: Elec. J. Combin. Num. Th. 7, 1-10, 2007a.

page : ...

30-4-2020 2467

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Division by Zero

writer : Derbyshire, J

source : Prime Obsession: Bernhard Riemann and the Greatest Unsolved Problem in Mathematics. New York: Penguin, 2004.

page : ...

13-11-2019 1630

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Euclid-Mullin Sequence

writer : Guy, R. K. and Nowakowski, R.

source : "Discovering Primes with Euclid." Delta (Waukesha) 5

page : ...

16-1-2021 2538

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Centered Polygonal Number

writer : Sloane, N. J. A. and Plouffe, S.

source : Figure M3826 in The Encyclopedia of Integer Sequences. San Diego: Academic Press, 1995.

page : ...

16-12-2020 1228

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Abundant Number

writer : Behrend, F.

source : "Über numeri abundantes." Sitzungsber. Preuss. Akad. Wiss., Phys.-Math. Kl.

page : ...

8-11-2020 1133

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Rhonda Number

writer : MathPages.

source : "Smith Numbers and Rhonda Numbers." https://www.mathpages.com/home/kmath007.htm.

page : ...

17-11-2020 1562

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