342676

Appears in sequences

• Number of n X 3 nonnegative integer arrays with upper left 0 and lower right its king-move distance away minus 3 and every value within 3 of its king move distance from the upper left and every value increasing by 0 or 1 with every step right, diagonally se or down.at n=22A252999
• Number of (6,2)-chordal bipartite graphs on n nodes.at n=13A280765