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Search: id:A012132
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| A012132 |
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Numbers z such x(x+1)+y(y+1)=z(z+1) is solvable. |
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+0
5
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| 3, 6, 8, 10, 11, 13, 15, 16, 18, 20, 21, 23, 26, 27, 28, 31, 33, 36, 37, 38, 40, 41, 43, 44, 45, 46, 48, 49, 51, 52, 53, 54, 55, 56, 57, 58, 59, 61, 62, 63, 64, 66, 67, 68, 71, 73, 74, 75, 76, 77, 78, 80, 81, 83, 86, 88, 89, 91, 92, 93
(list; graph; listen)
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OFFSET
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1,1
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REFERENCES
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H. Finner and K. Strassburger, Increasing sample sizes do not necessarily increase the power of UMPU-tests for 2 X 2-tables. Metrika, 54, 77-91, (2001).
Aviezri S. Fraenkel, Diophantine equations involving generalized triangular and tetrahedral numbers, pp. 99-114 of A. O. L. Atkin and B. J. Birch, editors, Computers in Number Theory. Academic Press, NY, 1971.
H. Harborth, Fermat-like binomial equations, Applications of Fibonacci numbers, Proc. 2nd Int. Conf., San Jose/Ca., August 1986, 1-5 (1988).
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CROSSREFS
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Complement of A027861 - Michael Somos, Jun 08, 2000.
Sequence in context: A005622 A072960 A055073 this_sequence A108769 A112234 A023983
Adjacent sequences: A012129 A012130 A012131 this_sequence A012133 A012134 A012135
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KEYWORD
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nonn
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AUTHOR
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sander(AT)win.tue.nl (Sander van Rijnswou)
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EXTENSIONS
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More terms and references from Klaus Strassburger (strass(AT)ddfi.uni-duesseldorf.de), Feb 09 2000
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