Perfect squares in A133459; or perfect squares that are the sums of two nonzero pentagonal pyramidal numbers.

A136359

Perfect squares in A133459; or perfect squares that are the sums of two nonzero pentagonal pyramidal numbers.

Terms

    a(0) =36a(1) =81a(2) =144a(3) =289a(4) =484a(5) =576a(6) =625a(7) =676a(8) =3600a(9) =7396a(10) =9801a(11) =14400a(12) =35344a(13) =40000a(14) =40804a(15) =44100a(16) =45796a(17) =56644a(18) =59049a(19) =71824a(20) =112896a(21) =121104a(22) =172225a(23) =226576a(24) =231361a(25) =254016a(26) =274576a(27) =290521a(28) =319225a(29) =362404

External references