A029092 Expansion of 1/((1-x)(1-x^5)(1-x^7)(1-x^9)).

1, 1, 1, 1, 1, 2, 2, 3, 3, 4, 5, 5, 6, 6, 8, 9, 10, 11, 12, 14, 15, 17, 18, 20, 22, 24, 26, 28, 31, 33, 36, 38, 41, 44, 47, 51, 54, 58, 61, 65, 69, 73, 78, 82, 87, 92, 97, 102, 107, 113, 119, 125, 131, 137, 144, 151, 158

Offset

0,6

Comments

Number of partitions of n into parts 1, 5, 7 and 9. - Ilya Gutkovskiy, May 20 2017

Links

Table of n, a(n) for n=0..56.

Index entries for linear recurrences with constant coefficients, signature (1,0,0,0,1,-1,1,-1,1,-1,0,-1,1,-1,1,-1,1,0,0,0,1,-1).

Mathematica

CoefficientList[Series[1/((1-x)(1-x^5)(1-x^7)(1-x^9)), {x, 0, 60}], x] (* Harvey P. Dale, Oct 07 2012 *)

Crossrefs

Sequence in context: A247911 A103355 A347707 * A280814 A319433 A253671

Adjacent sequences: A029089 A029090 A029091 * A029093 A029094 A029095

Keyword

nonn

Author

N. J. A. Sloane.

Status

approved