91106domain: NAppears in sequencesNumber of partitions of 2n in which no parts are multiples of 4.at n=27A081055First of 3 or more consecutive integers with equal values of phi(phi(n)).at n=31A167767Expansion of phi(-x^6)^2 / (chi(x) * phi(-x)^2) in powers of x where phi(), chi() are Ramanujan theta functions.at n=18A260545