61514752domain: NAppears in sequencesNumbers that are the sum of 2 nonzero 10th powers.at n=18A004802Numbers that are the sum of at most 2 nonzero 10th powers.at n=25A004897a(n) = 4^n + 6^n.at n=10A074612a(n) = n^10 * Sum_{p|n, p prime} 1/p^10.at n=11A351262