125436domain: NAppears in sequencesPermutations of 123456: Numbers having each of the decimal digits 1,...,6 exactly once, and no other digit.at n=14A178476Numbers k such that k and k+1 are both binary Moran numbers (A334344).at n=38A334345Expansion of e.g.f. exp(3*x) / (4 - 3*exp(x)).at n=5A368323