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A180973 Numbers n such that 9^10 + n^2 is a square. 0
0, 78732, 262440, 796068, 2391120, 7174332, 21523320, 64570068, 193710240, 581130732, 1743392200 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

LINKS

Table of n, a(n) for n=1..11.

J. Earls, Solutions to N^(N+1) + X^2 = Y^2, Scribd.

PROG

(PARI) is(n)=issquare(9^10+n^2) \\ Charles R Greathouse IV, Jan 29 2013

CROSSREFS

Sequence in context: A123159 A184230 A186612 * A204570 A183640 A157661

Adjacent sequences:  A180970 A180971 A180972 * A180974 A180975 A180976

KEYWORD

nonn,easy,fini,full

AUTHOR

Jason Earls (zevi_35711(AT)yahoo.com), Sep 30 2010

EXTENSIONS

0 and a(11) added from Bruno Berselli, Jan 29 2013

STATUS

approved

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Last modified April 23 10:31 EDT 2014. Contains 240915 sequences.