A294857 Number of compositions (ordered partitions) of 1 into exactly 9*n+1 powers of 1/10.

1, 1, 92378, 638048716305, 79376343363731999772, 87451065686506297464527100009, 556054452693724489326948624520266970011, 15314213846343665104211951568419481838710411193512, 1486749321998795158270268184508036244709339593298119460028356

Offset: 0

Author

Alois P. Heinz, Nov 09 2017

Keywords

• nonn

Links

• Alois P. Heinz, Table of n, a(n) for n = 0..64

Crossrefs

Column k=9 of A294746.

Formula

a(n) = [x^(10^n)] (Sum_{j=0..9*n+1} x^(10^j))^(9*n+1).