183293domain: NAppears in sequencesNumbers that are the sum of 6 positive 11th powers.at n=10A004817a(n) = 5a(n-1) - 5a(n-2) + a(n-3) + 2*(-1)^(n+1), alternatively a(n) = 3a(n-1) + 3a(n-2) - a(n-3).at n=9A109438