A155500 Numbers of form x^2+40y^2 with positive x,y.

41, 44, 49, 56, 65, 76, 89, 104, 121, 140, 161, 164, 169, 176, 184, 185, 196, 209, 224, 236, 241, 260, 265, 281, 296, 304, 329, 356, 361, 364, 369, 376, 385, 396, 401, 409, 416, 424, 440, 441, 449, 460, 481, 484, 504, 521, 524, 529, 556, 560, 569, 585, 601

Offset

1,1

Links

Table of n, a(n) for n=1..53.

Crossrefs

Sequence in context: A157194 A161614 A106098 * A185657 A095515 A095507

Adjacent sequences: A155497 A155498 A155499 * A155501 A155502 A155503

Keyword

nonn

Author

Zak Seidov, Jan 23 2009

Status

approved