102064domain: NAppears in sequencesNumber of partitions of n into an odd number of parts.at n=50A027193a(1)=1, a(n) is smallest multiple of n with same beginning as a(n-1).at n=7A045874Number of partitions of 2n of type EO (see Comments).at n=25A236559Expansion of e.g.f. 1 / (4 - 3 * exp(x))^(4/3).at n=5A375949