159014domain: NAppears in sequencesNumbers n such that n | 7^n + 6^n + 1.at n=24A057298a(n) = 2*prime(n)^3.at n=13A172190a(n) = floor(1/{(2+n^4)^(1/4)}), where {} = fractional part.at n=43A184537Positive numbers k such that 2*k^k is a cube.at n=26A376315