16595712domain: NAppears in sequencesa(n) = n^5 - n^4.at n=28A085538Signed triangle used to compute column sequences of array A078741 ((3,3)-Stirling2).at n=42A090219Power and multiply: distinct numbers a^b * c^d * e^f * g^h * i^j where a..j are permutations of 0..9.at n=21A266914