Square array A(n,k), n >= 0, k >= 0, read by antidiagonals, where column k is the expansion of e.g.f. exp(x/(1 - x)^k).

A293012

Square array A(n,k), n >= 0, k >= 0, read by antidiagonals, where column k is the expansion of e.g.f. exp(x/(1 - x)^k).

Terms

    a(0) =1a(1) =1a(2) =1a(3) =1a(4) =1a(5) =1a(6) =1a(7) =1a(8) =3a(9) =1a(10) =1a(11) =1a(12) =5a(13) =13a(14) =1a(15) =1a(16) =1a(17) =7a(18) =31a(19) =73a(20) =1a(21) =1a(22) =1a(23) =9a(24) =55a(25) =241a(26) =501a(27) =1a(28) =1a(29) =1

External references