302093

Appears in sequences

• Number of 4Xn integer arrays with each element equal to the number of horizontal and antidiagonal neighbors not equal to itself.at n=23A265994
• Number of n X 3 0..1 arrays with every element equal to 0, 1, 3, 4, 5 or 7 king-move adjacent elements, with upper left element zero.at n=12A299123
• Number of convex polygons on the lines of a triangular grid with edge length n.at n=19A340130