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A025926
Expansion of 1/((1-x^10)(1-x^11)(1-x^12)).
0
1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 1, 1, 2, 1, 1, 0, 0, 0, 0, 0, 1, 1, 2, 2, 2, 1, 1, 0, 0, 0, 1, 1, 2, 2, 3, 2, 2, 1, 1, 0, 1, 1, 2, 2, 3, 3, 3, 2, 2, 1, 2, 1, 2, 2, 3, 3, 4, 3, 3, 2, 3, 2, 3, 2, 3, 3, 4, 4, 4, 3
OFFSET
0,23
LINKS
Index entries for linear recurrences with constant coefficients, signature (0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, -1, -1, -1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1).
FORMULA
a(n)= +a(n-10) +a(n-11) +a(n-12) -a(n-21) -a(n-22) -a(n-23) +a(n-33). - R. J. Mathar, Jul 19 2014
MATHEMATICA
CoefficientList[Series[1/((1-x^10)(1-x^11)(1-x^12)), {x, 0, 80}], x] (* Harvey P. Dale, Jun 22 2011 *)
CROSSREFS
Sequence in context: A362496 A360003 A287146 * A175134 A027355 A127326
KEYWORD
nonn
STATUS
approved