4826808domain: NAppears in sequencesJordan function J_6(n).at n=12A069091a(n) = prime(n)^n - 1.at n=5A069459a(n) = n^6 - 1.at n=12A123866Values of records in A368698.at n=22A368989Even positive numbers that are one less than the square of a perfect power.at n=28A389955