Square array A(n,k), n >= 1, k >= 0, read by antidiagonals: A(n,k) = Sum_{d|n} d^(n/d + k).

Terms

a(0) =1a(1) =1a(2) =3a(3) =1a(4) =5a(5) =4a(6) =1a(7) =9a(8) =10a(9) =9a(10) =1a(11) =17a(12) =28a(13) =25a(14) =6a(15) =1a(16) =33a(17) =82a(18) =81a(19) =26a(20) =24a(21) =1a(22) =65a(23) =244a(24) =289a(25) =126a(26) =80a(27) =8a(28) =1a(29) =129