91901domain: NAppears in sequencesa(n) = A057641(A094348(n)).at n=37A181852Numerator of 24*Stirling_2(n,4)/n!.at n=17A324003Lexicographically earliest sequence S of distinct nonnegative terms such that the digits of (a(n) + a(n+1)) are the first n digits of S.at n=6A347260