209210domain: NAppears in sequencesExpansion of psi(-x^3) / phi(-x) in powers of x where psi(), phi() are Ramanujan theta functions.at n=36A132218Expansion of g.f. A(x) satisfying A(x) = A(x^3 + x^4) / A(x^2).at n=49A372529a(n) is the number of binary strings of length n whose shortest run of 1s is of length 3.at n=27A384155