974400domain: NAppears in sequencesValues of m such that N=(am+1)(bm+1)(cm+1) is a 3-Carmichael number (A087788), where a,b,c = 1,2,43.at n=32A064258E.g.f. satisfies: A(x) = x + A(x)^2*cosh(A(x)).at n=6A215363