110692

Appears in sequences

• Number of length n+3 0..1 arrays with at most two downsteps in every n consecutive neighbor pairs.at n=23A256818
• Number of regions formed by drawing the lines connecting any two of the 2*(n+2) perimeter points of a 3 X (n+1) rectangular grid of points (or equally, a 2 X n grid of squares).at n=25A331766