148035888domain: NAppears in sequencesJordan function J_6(n).at n=22A069091a(n) = n^6 - 1.at n=22A123866a(n) = Sum_{d|n, n/d==1 mod 4} d^6 - Sum_{d|n, n/d==3 mod 4} d^6.at n=22A321830