186018domain: NAppears in sequencesExpansion of a cusp form of weight 8 for Gamma_1(6).at n=28A006354Numbers m such that N=(am+1)(bm+1)(cm+1) is a 3-Carmichael number (A087788), where a,b,c = 1,2,19.at n=19A064246G.f. satisfies: A(x) = 1 + x*A(x)*A(-x) + x^2*(A(x) + A(-x)).at n=35A208887