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A217725 Numbers n such that 5n is a partition number. 11
1, 3, 6, 27, 77, 98, 251, 315, 602, 913, 2462, 5203, 6237, 15035, 34705, 77231, 143044, 166364, 224301, 348326, 464704, 617547, 710869, 939441, 1417900, 2769730, 4101251, 5308732, 9999185, 18533944, 26646186, 33845975, 54249790, 60960273, 108389248 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,2
LINKS
FORMULA
a(j) = A225325(j)/5.
EXAMPLE
3 is in the sequence because 5*3 = 15 and 15 is a partition number: p(7) = A000041(7) = 15.
MATHEMATICA
Select[PartitionsP[Range[300]], Mod[#, 5] == 0 &]/5 (* T. D. Noe, May 05 2013 *)
CROSSREFS
Sequence in context: A266857 A014561 A034502 * A023169 A083695 A215398
KEYWORD
nonn
AUTHOR
Omar E. Pol, May 05 2013
EXTENSIONS
a(9)-a(35) from R. J. Mathar, May 05 2013
STATUS
approved

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Last modified March 28 14:02 EDT 2024. Contains 371254 sequences. (Running on oeis4.)