124964

Appears in sequences

• Number of walks within N^2 (the first quadrant of Z^2) starting at (0,0), ending on the vertical axis and consisting of n steps taken from {(-1, -1), (0, -1), (0, 1), (1, -1), (1, 1)}.at n=11A151443
• Number of overpal-free binary words of length n.at n=42A277277
• Number of length-n binary words whose longest repeated suffix equals the longest repeated prefix.at n=19A327544