1829908

Appears in sequences

• Number of walks within N^2 (the first quadrant of Z^2) starting and ending at (0,0) and consisting of n steps taken from {(-1, -1), (-1, 0), (-1, 1), (0, -1), (1, 0), (1, 1)}.at n=12A151369
• Number of 5-step one or two space at a time bishop's tours on an n X n board summed over all starting positions.at n=30A187049