Triangle T(n,k) = sum of the k first n-th powers.

Terms

a(0) =0a(1) =0a(2) =1a(3) =0a(4) =1a(5) =5a(6) =0a(7) =1a(8) =9a(9) =36a(10) =0a(11) =1a(12) =17a(13) =98a(14) =354a(15) =0a(16) =1a(17) =33a(18) =276a(19) =1300a(20) =4425a(21) =0a(22) =1a(23) =65a(24) =794a(25) =4890a(26) =20515a(27) =67171a(28) =0a(29) =1