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 A237278 Numbers k such that A000041(k) == 0 (mod 4). 8
 11, 15, 21, 26, 30, 55, 58, 59, 62, 66, 70, 74, 75, 78, 80, 84, 94, 96, 98, 100, 106, 108, 109, 112, 113, 116, 117, 120, 122, 124, 125, 126, 128, 130, 131, 133, 135, 136, 137, 141, 142, 149, 153, 154, 171, 179, 180, 187, 191, 200, 205, 206, 230, 231, 236 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 COMMENTS The set of positive integers is partitioned by the sequences A237278-A237281. LINKS Clark Kimberling, Table of n, a(n) for n = 1..1000 EXAMPLE A000041(11) = 56 == 0 (mod 4). MATHEMATICA f[n_, k_] := Select[Range[250], Mod[PartitionsP[#], n] == k &] Table[f[4, k], {k, 0, 3}] (* A237278-A237281 *) PROG (PARI) is(n)=numbpart(n)%4==0 \\ Charles R Greathouse IV, Apr 08 2015 CROSSREFS Cf. A000041, A237276, A237279, A237280, A237281, A243935 (see crossrefs). Sequence in context: A343823 A105179 A120156 * A265114 A213179 A211322 Adjacent sequences: A237275 A237276 A237277 * A237279 A237280 A237281 KEYWORD nonn,easy AUTHOR Clark Kimberling, Feb 05 2014 STATUS approved

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Last modified August 3 05:17 EDT 2024. Contains 374875 sequences. (Running on oeis4.)