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A294857 Number of compositions (ordered partitions) of 1 into exactly 9*n+1 powers of 1/10. 2
1, 1, 92378, 638048716305, 79376343363731999772, 87451065686506297464527100009, 556054452693724489326948624520266970011, 15314213846343665104211951568419481838710411193512, 1486749321998795158270268184508036244709339593298119460028356 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,3

LINKS

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

FORMULA

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

CROSSREFS

Column k=9 of A294746.

Sequence in context: A194722 A140932 A208623 * A025042 A182657 A251069

Adjacent sequences:  A294854 A294855 A294856 * A294858 A294859 A294860

KEYWORD

nonn

AUTHOR

Alois P. Heinz, Nov 09 2017

STATUS

approved

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Last modified December 2 08:31 EST 2021. Contains 349437 sequences. (Running on oeis4.)