A236330 - OEIS

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A236330

Positive integers n such that x^2 - 14xy + y^2 + n = 0 has integer solutions.

32, 48, 128, 176, 192, 288, 368, 416, 432, 512, 624, 704, 752, 768, 800, 944, 1056, 1136, 1152, 1184, 1200, 1328, 1472, 1568, 1584, 1664, 1712, 1728, 1776, 1952, 2048, 2096, 2208, 2288, 2336, 2352, 2496, 2592, 2672, 2816, 2864, 2928, 3008, 3056, 3072, 3104

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OFFSET

1,1

LINKS

Table of n, a(n) for n=1..46.

EXAMPLE

48 is in the sequence because x^2 - 14xy + y^2 + 48 = 0 has integer solutions, for example (x, y) = (2, 26).

CROSSREFS

Cf. A001835 (n = 32), A001075 (n = 48), A237250 (n = 176), A003500 (n = 192), A082841 (n = 288), A151961 (n = 432), A077238 (n = 624).

Cf. A031363, A084917, A237351, A237599, A237606, A237609, A237610, A236331.

Sequence in context: A039379 A043202 A043982 * A045023 A222300 A259770

Adjacent sequences: A236327 A236328 A236329 * A236331 A236332 A236333

KEYWORD

nonn

AUTHOR

Colin Barker, Feb 16 2014

STATUS

approved