444019domain: NAppears in sequencesNumber of distinct solutions of sum{i=1..8}(x(2i-1)*x(2i)) = 1 (mod n), with x() only in 1..n-1.at n=6A180790Numbers that are the sum of five fourth powers in seven or more ways.at n=5A344942Numbers that are the sum of five fourth powers in exactly seven ways.at n=5A344943