94981domain: NAppears in sequencesNumbers whose sum of divisors is a fifth power.at n=28A019423Number of walks within N^3 (the first octant of Z^3) starting at (0,0,0) and consisting of n steps taken from {(-1, -1, 1), (-1, 0, 1), (1, -1, 1), (1, 0, 0), (1, 1, -1)}.at n=11A148207