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A029440
Expansion of 1/((1-x^7)(1-x^9)(1-x^11)(1-x^12)).
0
1, 0, 0, 0, 0, 0, 0, 1, 0, 1, 0, 1, 1, 0, 1, 0, 1, 0, 2, 1, 1, 2, 1, 2, 1, 2, 1, 2, 2, 2, 3, 2, 3, 3, 3, 3, 4, 3, 3, 4, 4, 4, 5, 5, 5, 6, 5, 6, 6, 6, 6, 7, 7, 7, 9, 8, 9, 9, 9, 9, 10, 10, 10, 12, 11, 12, 13, 13, 13, 14, 14, 14, 16, 15
OFFSET
0,19
LINKS
Index entries for linear recurrences with constant coefficients, signature (0, 0, 0, 0, 0, 0, 1, 0, 1, 0, 1, 1, 0, 0, 0, -1, 0, -1, -1, -1, -1, 0, -1, 0, 0, 0, 1, 1, 0, 1, 0, 1, 0, 0, 0, 0, 0, 0, -1).
MATHEMATICA
CoefficientList[Series[1/((1-x^7)(1-x^9)(1-x^11)(1-x^12)), {x, 0, 100}], x] (* Jinyuan Wang, Mar 11 2020 *)
LinearRecurrence[{0, 0, 0, 0, 0, 0, 1, 0, 1, 0, 1, 1, 0, 0, 0, -1, 0, -1, -1, -1, -1, 0, -1, 0, 0, 0, 1, 1, 0, 1, 0, 1, 0, 0, 0, 0, 0, 0, -1}, {1, 0, 0, 0, 0, 0, 0, 1, 0, 1, 0, 1, 1, 0, 1, 0, 1, 0, 2, 1, 1, 2, 1, 2, 1, 2, 1, 2, 2, 2, 3, 2, 3, 3, 3, 3, 4, 3, 3}, 80] (* Harvey P. Dale, Jan 29 2021 *)
CROSSREFS
Sequence in context: A246140 A071709 A131406 * A061337 A352767 A253051
KEYWORD
nonn,easy
STATUS
approved