328419domain: NAppears in sequencesDistinct-digit averages of two successive perfect powers (pp(n) + pp(n+1))/2.at n=37A075456Number 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, 0), (1, 0, -1), (1, 0, 1), (1, 1, 1)}.at n=9A150956