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 A328545 Number of 11-regular partitions of n (no part is a multiple of 11). 11
 1, 1, 2, 3, 5, 7, 11, 15, 22, 30, 42, 55, 76, 99, 132, 171, 224, 286, 370, 468, 597, 750, 945, 1177, 1472, 1820, 2255, 2772, 3410, 4165, 5092, 6185, 7515, 9085, 10978, 13207, 15884, 19025, 22774, 27170, 32388, 38489, 45705, 54120, 64030, 75569, 89100 (list; graph; refs; listen; history; text; internal format)
 OFFSET 0,3 REFERENCES Kathiravan, T., and S. N. Fathima. "On L-regular bipartitions modulo L." The Ramanujan Journal 44.3 (2017): 549-558. LINKS Seiichi Manyama, Table of n, a(n) for n = 0..10000 MAPLE f:=(k, M) -> mul(1-q^(k*j), j=1..M); LRP := (L, M) -> f(L, M)/f(1, M); s := L -> seriestolist(series(LRP(L, 80), q, 60)); s(11); MATHEMATICA Table[Count[IntegerPartitions@n, x_ /; ! MemberQ [Mod[x, 11], 0, 2] ], {n, 0, 46}] CROSSREFS Number of r-regular partitions for r = 2 through 12: A000009, A000726, A001935, A035959, A219601, A035985, A261775, A104502, A261776, A328545, A328546. Sequence in context: A238868 A035999 A036010 * A192061 A218511 A008640 Adjacent sequences:  A328542 A328543 A328544 * A328546 A328547 A328548 KEYWORD nonn AUTHOR N. J. A. Sloane, Oct 19 2019 STATUS approved

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Last modified May 9 07:52 EDT 2021. Contains 343692 sequences. (Running on oeis4.)