68018domain: NAppears in sequencesA Fielder sequence: a(n) = a(n-1) + a(n-2) - a(n-6), n >= 7.at n=25A001635Weighted count of partitions with distinct parts.at n=48A005895Expansion of psi(-x^3) / phi(-x) in powers of x where psi(), phi() are Ramanujan theta functions.at n=31A132218