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