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 A029388 Expansion of 1/((1-x^5)(1-x^6)(1-x^9)(1-x^11)). 0
 1, 0, 0, 0, 0, 1, 1, 0, 0, 1, 1, 2, 1, 0, 1, 2, 2, 2, 2, 1, 3, 3, 3, 3, 3, 3, 4, 5, 4, 5, 5, 5, 6, 7, 6, 7, 8, 7, 9, 9, 9, 10, 11, 10, 12, 13, 12, 14, 14, 14, 16, 17, 16, 18, 19, 19, 21, 21, 21, 23, 25, 24, 26, 27, 27, 30, 31, 30, 32, 34, 34, 37, 38, 37, 40, 42, 42, 45, 46, 45, 49, 51, 51 (list; graph; refs; listen; history; text; internal format)
 OFFSET 0,12 LINKS Index entries for linear recurrences with constant coefficients, signature (0, 0, 0, 0, 1, 1, 0, 0, 1, 0, 0, 0, 0, -1, -1, -1, -1, 0, 0, 0, 0, 1, 0, 0, 1, 1, 0, 0, 0, 0, -1). FORMULA a(n) = a(n-5)+a(n-6)+a(n-9)-a(n-14)-a(n-15)-a(n-16)-a(n-17)+a(n-22)+a(n-25)+a(n-26)-a(n-31). - Wesley Ivan Hurt, May 28 2021 MATHEMATICA CoefficientList[Series[1/((1-x^5)(1-x^6)(1-x^9)(1-x^11)), {x, 0, 100}], x] (* Stefan Steinerberger, Apr 19 2006 *) LinearRecurrence[{0, 0, 0, 0, 1, 1, 0, 0, 1, 0, 0, 0, 0, -1, -1, -1, -1, 0, 0, 0, 0, 1, 0, 0, 1, 1, 0, 0, 0, 0, -1}, {1, 0, 0, 0, 0, 1, 1, 0, 0, 1, 1, 2, 1, 0, 1, 2, 2, 2, 2, 1, 3, 3, 3, 3, 3, 3, 4, 5, 4, 5, 5}, 100] (* Harvey P. Dale, Jun 21 2021 *) PROG (PARI) Vec(1/((1-x^5)*(1-x^6)*(1-x^9)*(1-x^11)) + O(x^80)) \\ Jinyuan Wang, Mar 11 2020 CROSSREFS Sequence in context: A078808 A030363 A236460 * A329972 A321005 A055254 Adjacent sequences:  A029385 A029386 A029387 * A029389 A029390 A029391 KEYWORD nonn,easy AUTHOR EXTENSIONS More terms from Stefan Steinerberger, Apr 19 2006 STATUS approved

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Last modified September 23 08:04 EDT 2021. Contains 347610 sequences. (Running on oeis4.)