143663

Appears in sequences

• Number of 3Xn arrays of the minimum value of corresponding elements and their horizontal or antidiagonal neighbors in a random, but sorted with lexicographically nondecreasing rows and nonincreasing columns, 0..2 3Xn array.at n=12A219854
• MM-numbers of labeled simple graphs spanning an initial interval of positive integers.at n=20A320458
• MM-numbers of labeled multigraphs spanning an initial interval of positive integers.at n=36A320459