362900domain: NAppears in sequencesIf n = p*10^i + q*10^(i-1) + r*10^(i-2) + ... in decimal notation, then a(n) = p!*10^i + q!*10^(i-1) + r!*10^(i-2)+ ... .at n=29A182287Sum of n and the sum of the factorials of its digits.at n=18A241404