A163096 Odd numbers with an even number of partitions.

9, 11, 15, 19, 21, 25, 27, 31, 45, 47, 55, 57, 59, 65, 75, 79, 97, 101, 103, 109, 113, 117, 125, 129, 131, 133, 135, 137, 141, 147, 149, 151, 153, 163, 167, 171, 175, 179, 187, 191, 197, 205, 207, 213, 217, 227, 231, 241, 243, 245, 247, 253, 255, 265, 267, 271

Offset: 1

Author

Omar E. Pol, Aug 09 2009

Keywords

• nonn

Links

• Vincenzo Librandi, Table of n, a(n) for n = 1..1000

Crossrefs

Cf. A000041, A001560, A005408, A154796, A163097.

Programs

Mathematica

Select[Range[1,500,2],EvenQ[PartitionsP[#]]&] (* Vincenzo Librandi, Mar 19 2012 *)

Extensions

More terms from Sean A. Irvine, Oct 26 2009