23226176

Appears in sequences

• Number of walks within N^3 (the first octant of Z^3) starting at (0,0,0) and consisting of n steps taken from {(-1, 0, 0), (0, -1, 0), (1, 1, -1), (1, 1, 1)}.at n=14A149428
• Decimal representation of the n-th iteration of the "Rule 89" elementary cellular automaton starting with a single ON (black) cell.at n=12A267039