20487601domain: NAppears in sequencesIn A064990, drop leading 0's from A_k (for k>0) and convert to decimal.at n=3A064991a(n) = n^5 - n^3 + n^2.at n=29A133071a(n) = p^5 - p^3 + p^2, where p = prime(n).at n=9A135180