252727

Properties

Appears in sequences

• Number of maximal collections of pairwise disjoint subsets {X,Y,Z} of {1, 2, ..., n} with X + Y = Z (as in A002849), with the property that n is in one of the subsets.at n=26A002848
• Number of 3-colored generalized Frobenius partitions of n.at n=15A053762
• Primes of the form 2n^2+18n+7, n>=0.at n=37A154592
• Expansion of q^(3/8) * eta(q)^3 / eta(q^3)^4 in powers of q.at n=45A187427
• Expansion of q^(3/8) * a(q) / eta(q^3)^3 in powers of q where a() is a cubic AGM function.at n=45A187429
• Prime numbersat n=22258