A222175 Numbers n such that 7n is a partition number.

1, 6, 8, 11, 33, 55, 70, 225, 348, 430, 1449, 3091, 4455, 5334, 6369, 17822, 21039, 40227, 47133, 55165, 64468, 160215, 441105, 1159752, 1327013, 2929465, 3334067, 7142275, 16873472, 19032990, 38749850, 86737678, 97129029, 189672868, 405991500, 451875336, 852077072, 1756048833, 2152268305, 3558408287, 4341238854, 7098041203

Offset

1,2

Links

Table of n, a(n) for n=1..42.

Formula

a(j) = A225327(j)/7.

Example

6 is in the sequence because 7*6 = 42 and 42 is a partition number: p(10) = A000041(10) = 42.

Mathematica

Select[PartitionsP[Range[300]], Mod[#, 7] == 0 &]/7 (* T. D. Noe, May 05 2013 *)

Crossrefs

Cf. A000041, A213179, A213365, A216258, A217725, A217726, A222178, A222179, A225317, A225323, A225327.

Sequence in context: A080824 A183979 A100602 * A350767 A315856 A265360

Adjacent sequences: A222172 A222173 A222174 * A222176 A222177 A222178

Keyword

nonn

Author

Omar E. Pol, May 05 2013

Extensions

a(9)-a(42) from R. J. Mathar, May 05 2013

Status

approved