31766domain: NAppears in sequencesNumber of partitions of n with at most 3 odd parts.at n=49A114312Number of integers in n-th generation of tree T(3/4) defined in Comments.at n=51A274146Numbers k such that (349*10^k - 7)/9 is prime.at n=21A284595Expansion of Sum_{i>=1} i*x^i/(1 - x) * Product_{j=1..i} 1/(1 - x^j).at n=22A284870