60544domain: NAppears in sequencesa(n) = (n+1)*(2*n+1)*(3*n+1).at n=21A011199Number of non-unitary divisors of n!.at n=20A048657Partial sums of A051865.at n=32A050441a(n)=least number that is cyclops for exactly n distinct bases b > 1.at n=11A285987Main diagonal of A332361.at n=26A332362