102333domain: NAppears in sequencesPositive numbers k such that k and 3*k are anagrams in base 4 (written in base 4).at n=16A023060Number 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), (0, 1, -1), (1, -1, 1), (1, 1, 1)}.at n=9A149631