743008370689domain: NAppears in sequencesa(n) = n^(n-1) + 1.at n=11A124923a(n) = 12^n + 1.at n=11A178248a(n) = Sum_{d|n} sigma(d)^d.at n=10A344047a(n) = Sum_{d|n} sigma(d)^n.at n=10A344060