65583

Appears in sequences

• Triangle read by rows: numbers of isomers of unbranched a-4-catapolynonagons.at n=49A120650
• Unbranched a-4-catapolynonagons (see Brunvoll reference for precise definition).at n=5A121127
• Row sums of triangle A132073.at n=16A132074
• 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=10A252968