Number A(n,k) of multisets of nonempty words with a total of n letters over k-ary alphabet; square array A(n,k), n>=0, k>=0, read by antidiagonals.
A144074
Number A(n,k) of multisets of nonempty words with a total of n letters over k-ary alphabet; square array A(n,k), n>=0, k>=0, read by antidiagonals.
Terms
- a(0) =1a(1) =1a(2) =0a(3) =1a(4) =1a(5) =0a(6) =1a(7) =2a(8) =2a(9) =0a(10) =1a(11) =3a(12) =7a(13) =3a(14) =0a(15) =1a(16) =4a(17) =15a(18) =20a(19) =5a(20) =0a(21) =1a(22) =5a(23) =26a(24) =64a(25) =59a(26) =7a(27) =0a(28) =1a(29) =6
External references
- oeis: A144074