153668

Appears in sequences

• Number of partitions of subsets of [n] containing n > 0, where consecutive integers are required to be in different parts.at n=10A376077
• Array read by antidiagonals: A(n,k) is the number of sensed planar maps with n vertices and k faces, n >= 1, k >= 1.at n=48A379430
• Array read by antidiagonals: A(n,k) is the number of sensed planar maps with n vertices and k faces, n >= 1, k >= 1.at n=51A379430