A237281 Numbers k such that A000041(k) == 3 (mod 4).

3, 5, 6, 7, 14, 16, 20, 23, 24, 33, 35, 38, 41, 44, 51, 53, 54, 56, 60, 63, 68, 72, 76, 77, 81, 82, 91, 92, 95, 99, 102, 111, 115, 118, 121, 127, 134, 138, 139, 140, 146, 156, 159, 161, 164, 165, 166, 168, 169, 173, 177, 178, 182, 183, 188, 192, 196, 201

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(6) = 11 == 3 (mod 4).

Mathematica

f[n_, k_] := Select[Range[250], Mod[PartitionsP[#], n] == k &]
Table[f[4, k], {k, 0, 3}] (* A237278-A237281 *)

Crossrefs

Cf. A000041, A237276, A237278, A237279, A237280.

Sequence in context: A081677 A302249 A082229 * A086188 A154535 A006754

Adjacent sequences: A237278 A237279 A237280 * A237282 A237283 A237284

Keyword

nonn,easy

Author

Clark Kimberling, Feb 05 2014

Status

approved