-18252domain: ZAppears in sequencesExpansion of 4th power of continued fraction 1/ ( 1+q/ ( 1+q^2/ ( 1+q^3/ ( 1+q^4/... )))).at n=33A055103Expansion of s(q)^4 in powers of q where s() is a cubic AGM function.at n=18A133078a(n) = n^3-((n-1)^3+(n-2)^3+(n-3)^3).at n=23A147974