59094domain: NAppears in sequencesNumbers having four 0's in base 9.at n=20A043456Partial sums of A160414.at n=38A161325a(n) = n^5 + 5n.at n=9A180355a(n) = 9^n + 9*n.at n=5A221911a(n) = A000203(A251720(n)).at n=11A268733