OFFSET
1,1
EXAMPLE
a(1) = 9 because P(9) = 30 = 2 * 3 * 5.
a(2) = 10 because P(10) = 42 = 2 * 3 * 7.
a(3) = 16 because P(16) = 231 = 3 * 7 * 11.
MATHEMATICA
Select[Range[300], PrimeOmega[PartitionsP[#]]==3&] (* James C. McMahon, Oct 12 2024 *)
CROSSREFS
KEYWORD
easy,nonn
AUTHOR
Jonathan Vos Post, Aug 09 2006
EXTENSIONS
112 and 113 inserted by R. J. Mathar, Dec 22 2010
STATUS
approved