460747domain: NAppears in sequencesG.f.: 12/(5 + 7*sqrt(1-24*x)).at n=5A130978Expansion of c(6*x^2)/(1-x*c(6*x^2)), where c(x) is the g.f. of A000108.at n=10A132373For n>=0, let A_n be the set of natural numbers k such that (k^n + 1) | k!. If A is nonempty, then a(n) is the least element of A_n; otherwise a(n) = 0.at n=7A269665