907201domain: NAppears in sequencesEuler transform of 3 2 1 1 1 1 1 1...at n=34A029859a(n) = (n!+4)/4.at n=6A139151a(n) = n! * Sum_{d|n} d^(n/d - 1) / d!.at n=8A327578a(n) = n! * Sum_{d|n} (n/d)^(d-1) / d!.at n=8A354845