A(n,k) is the sum of k-th powers of coefficients in full expansion of (z_1+z_2+...+z_n)^n; square array A(n,k), n>=0, k>=0, read by antidiagonals.
A245397
A(n,k) is the sum of k-th powers of coefficients in full expansion of (z_1+z_2+...+z_n)^n; square array A(n,k), n>=0, k>=0, read by antidiagonals.
Terms
- a(0) =1a(1) =1a(2) =1a(3) =1a(4) =1a(5) =3a(6) =1a(7) =1a(8) =4a(9) =10a(10) =1a(11) =1a(12) =6a(13) =27a(14) =35a(15) =1a(16) =1a(17) =10a(18) =93a(19) =256a(20) =126a(21) =1a(22) =1a(23) =18a(24) =381a(25) =2716a(26) =3125a(27) =462a(28) =1a(29) =1
External references
- oeis: A245397