A396999 - OEIS

A396999

Square array A(n,k), n >= 0, k >= 0, read by antidiagonals downwards, where column k is the expansion of e.g.f. exp(F^k(x)), where F(x) is the e.g.f. of A214645.

1, 1, 1, 1, 1, 1, 1, 1, 2, 1, 1, 1, 3, 7, 1, 1, 1, 4, 16, 38, 1, 1, 1, 5, 28, 126, 292, 1, 1, 1, 6, 43, 283, 1333, 2975, 1, 1, 1, 7, 61, 527, 3769, 17895, 38350, 1, 1, 1, 8, 82, 876, 8425, 62671, 293461, 604433, 1, 1, 1, 9, 106, 1348, 16306, 166778, 1255558, 5721390, 11351659, 1

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OFFSET

0,9

LINKS

Table of n, a(n) for n=0..65.

FORMULA

See A396998.

EXAMPLE

Square array begins:

1, 1, 1, 1, 1, 1, ...

1, 2, 3, 4, 5, 6, ...

1, 7, 16, 28, 43, 61, ...