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A225324
Partition numbers of the form 4k.
9
56, 176, 792, 2436, 5604, 451276, 715220, 831820, 1300156, 2323520, 4087968, 7089500, 8118264, 12132164, 15796476, 26543660, 92669720, 118114304, 150198136, 190569292, 384276336, 483502844, 541946240, 761002156, 851376628, 1188908248, 1327710076, 1844349560
OFFSET
1,1
COMMENTS
Intersection of A008586 and A000041.
FORMULA
a(n) = 4*A216258(n). - Omar E. Pol, May 08 2013
EXAMPLE
56 is in the sequence because 4*14 = 56 and 56 is a partition number: p(11) = A000041(11) = 56.
MATHEMATICA
Select[PartitionsP[Range[300]], Mod[#, 4] == 0 &] (* T. D. Noe, May 05 2013 *)
PROG
(PARI) for(n=9, 1e3, t=numbpart(n); if(t%4, , print1(t", "))) \\ Charles R Greathouse IV, May 08 2013
KEYWORD
nonn
AUTHOR
Omar E. Pol, May 05 2013
EXTENSIONS
a(6)-a(28) from T. D. Noe, May 05 2013
STATUS
approved