967637domain: NAppears in sequencesNumbers k that divide s(k), where s(1)=1, s(j)=23*s(j-1)+j.at n=16A014874Numbers k that divide 8^k + 3^k.at n=10A045587Numbers n such that n | 7^n + 6^n + 5^n + 4^n.at n=36A057244