96251domain: NAppears in sequencesExponents k such that the sum of decimal digits of 2^k is also a power of 2.at n=19A095412Number 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), (0, 1, 1), (1, 0, -1)}.at n=11A148447