199090domain: NAppears in sequencesNumbers k such that A109631(k) - A109631(k+1) = A109631(k+2).at n=39A109715a(n) = 2*n^3 - 4*n^2 + 6*n - 2 (n>=1).at n=46A304159Numbers that are the sum of five fourth powers in five or more ways.at n=20A344358Numbers that are the sum of five fourth powers in exactly five ways.at n=18A344359