Numbers n such that n+k-1 is the sum of two nonzero squares in exactly k ways for all k = 1, 2, 3.

Terms

a(0) =58472a(1) =79208a(2) =104616a(3) =150048a(4) =160848a(5) =205648a(6) =224648a(7) =234448a(8) =252808a(9) =259648a(10) =259920a(11) =294048a(12) =297448a(13) =387648a(14) =421648a(15) =433448a(16) =462976a(17) =488448a(18) =506248a(19) =563048a(20) =621448a(21) =683648a(22) =770976a(23) =790848a(24) =799648a(25) =837448a(26) =1008648a(27) =1040848a(28) =1084904a(29) =1186632