457696700077domain: NAppears in sequencesa(n) = 12^n - 11^n.at n=11A016197Nexus numbers: a(n) = (n+1)^11 - n^11.at n=11A022527a(n) = 12^n - n^11.at n=11A024151a(n) = (n+1)^n - n^n.at n=10A055869