617197

Appears in sequences

• Number of nX3 1..6 arrays containing at least one of each value, all equal values connected, rows considered as a single number in nondecreasing order, and columns considered as a single number in nonincreasing order.at n=4A166834
• Number of 2 X 2 0..n arrays with rows and columns in lexicographically nondecreasing order.at n=35A229795