101848

Appears in sequences

• Molecular topological index of the n-antiprism graph.at n=28A192791
• Number of (7+2)X(n+2) 0..4 arrays with every consecutive three elements in every row and diagonal having exactly two distinct values, and in every column and antidiagonal not having exactly two distinct values, and new values 0 upwards introduced in row major order.at n=11A252968
• Number of non-quanimous subsets of {1..n}, meaning there is only one set partition with all equal block-sums.at n=18A371789