120615

Appears in sequences

• Number of "cubic partitions" of n: expansion of Product_{k>0} 1/((1-x^(2k))^2*(1-x^(2k-1))) in powers of x.at n=34A002513
• a(n) = (n-5)*(n-6)*(n-7)*(n-16)/24.at n=42A167543
• Number of non-isomorphic graphs on 4n vertices whose edges are the union of two n-edge matchings.at n=17A305168