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A236330 Positive integers n such that x^2 - 14xy + y^2 + n = 0 has integer solutions. 4
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 (list; graph; refs; listen; history; text; internal format)
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

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Last modified July 23 22:20 EDT 2021. Contains 346265 sequences. (Running on oeis4.)