Square array A(n,k), n>=0, k>=0, read by antidiagonals: A(n,k) = sum of the k-th powers of multinomials M(n; mu), where mu ranges over all compositions of n.
A326322
Square array A(n,k), n>=0, k>=0, read by antidiagonals: A(n,k) = sum of the k-th powers of multinomials M(n; mu), where mu ranges over all compositions of n.
Terms
- a(0) =1a(1) =1a(2) =1a(3) =1a(4) =1a(5) =2a(6) =1a(7) =1a(8) =3a(9) =4a(10) =1a(11) =1a(12) =5a(13) =13a(14) =8a(15) =1a(16) =1a(17) =9a(18) =55a(19) =75a(20) =16a(21) =1a(22) =1a(23) =17a(24) =271a(25) =1077a(26) =541a(27) =32a(28) =1a(29) =1
External references
- oeis: A326322