Square array A(n,k), n>=0, k>=0, read by antidiagonals, where column k is the expansion of e.g.f. exp(exp(x) - Sum_{i=0..k} x^i/i!).

A293024

Square array A(n,k), n>=0, k>=0, read by antidiagonals, where column k is the expansion of e.g.f. exp(exp(x) - Sum_{i=0..k} x^i/i!).

Terms

    a(0) =1a(1) =1a(2) =1a(3) =1a(4) =0a(5) =2a(6) =1a(7) =0a(8) =1a(9) =5a(10) =1a(11) =0a(12) =0a(13) =1a(14) =15a(15) =1a(16) =0a(17) =0a(18) =1a(19) =4a(20) =52a(21) =1a(22) =0a(23) =0a(24) =0a(25) =1a(26) =11a(27) =203a(28) =1a(29) =0

External references