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A029123 Expansion of 1/((1-x)(1-x^7)(1-x^9)(1-x^12)). 0
1, 1, 1, 1, 1, 1, 1, 2, 2, 3, 3, 3, 4, 4, 5, 5, 6, 6, 7, 8, 8, 10, 10, 11, 12, 13, 14, 15, 17, 17, 19, 20, 21, 23, 24, 26, 28, 30, 31, 33, 35, 36, 39, 41, 43, 46, 48, 50, 53, 56, 58, 61, 64, 66, 70, 73, 76, 80, 83, 86, 90 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,8

LINKS

Table of n, a(n) for n=0..60.

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

MATHEMATICA

CoefficientList[Series[1/((1-x)(1-x^7)(1-x^9)(1-x^12)), {x, 0, 60}], x] (* or *) LinearRecurrence[{1, 0, 0, 0, 0, 0, 1, -1, 1, -1, 0, 1, -1, 0, 0, -1, 1, 0, -1, 1, -1, 1, 0, 0, 0, 0, 0, 1, -1}, {1, 1, 1, 1, 1, 1, 1, 2, 2, 3, 3, 3, 4, 4, 5, 5, 6, 6, 7, 8, 8, 10, 10, 11, 12, 13, 14, 15, 17}, 60] (* Harvey P. Dale, Aug 03 2017 *)

CROSSREFS

Sequence in context: A057357 A308358 A229803 * A025777 A269862 A194200

Adjacent sequences:  A029120 A029121 A029122 * A029124 A029125 A029126

KEYWORD

nonn

AUTHOR

N. J. A. Sloane.

STATUS

approved

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Last modified March 7 13:24 EST 2021. Contains 341886 sequences. (Running on oeis4.)