-5009domain: ZAppears in sequencesDifference between n and the sum of the factorials of its digits.at n=36A108911a(n) = 2*n^3 - 163*n^2 + 2777*n - 11927.at n=3A218458Values of n such that L(8) and N(8) are both prime, where L(k) = (n^2+n+1)*2^(2*k) + (2*n+1)*2^k + 1, N(k) = (n^2+n+1)*2^k + n.at n=32A226928