34591207domain: NAppears in sequencesNumbers k that divide 8^k - 1.at n=32A014949First k>n, not a power of n+1 or one of its prime factors, such that k | n^k + 1.at n=46A015975Numbers k that divide 5^k + 2^k.at n=21A045578Numbers k that divide 4^k + 3^k.at n=17A045584Numbers k that divide 9^k + 5^k.at n=22A045598