Square array A(n,k), n>=0, k>=0, read by antidiagonals: A(n,k) is the number of n-element subsets that can be chosen from {1,2,...,2*n^k} having element sum n^(k+1).
A185282
Square array A(n,k), n>=0, k>=0, read by antidiagonals: A(n,k) is the number of n-element subsets that can be chosen from {1,2,...,2*n^k} having element sum n^(k+1).
Terms
- a(0) =1a(1) =1a(2) =1a(3) =1a(4) =1a(5) =0a(6) =1a(7) =1a(8) =1a(9) =0a(10) =1a(11) =1a(12) =3a(13) =3a(14) =0a(15) =1a(16) =1a(17) =7a(18) =36a(19) =7a(20) =0a(21) =1a(22) =1a(23) =15a(24) =351a(25) =785a(26) =18a(27) =0a(28) =1a(29) =1
External references
- oeis: A185282