713988domain: NAppears in sequencesExpansion of 1/((1-3x)(1-4x)(1-6x)(1-11x)).at n=5A028036Number of partitions of n such that the number of blocks is congruent to 3 mod 4.at n=9A099948Expansion of 1/(1 - Sum_{k>=1} mu(2*k-1)^2*x^(2*k-1)), where mu() is the Moebius function (A008683).at n=30A280198