Square array A(n,k), n >= 0, k >= 0, read by antidiagonals, where column k is the expansion of e.g.f. exp(exp(k*x)-1).
A292913
Square array A(n,k), n >= 0, k >= 0, read by antidiagonals, where column k is the expansion of e.g.f. exp(exp(k*x)-1).
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) =8a(13) =5a(14) =0a(15) =1a(16) =4a(17) =18a(18) =40a(19) =15a(20) =0a(21) =1a(22) =5a(23) =32a(24) =135a(25) =240a(26) =52a(27) =0a(28) =1a(29) =6
External references
- oeis: A292913