62180

Appears in sequences

• Number of open knight's tour diagrams of a 3 X n chessboard that are symmetric under 180-degree rotation and have "type B": the endpoints occur in different columns and disagree in color with the cells in the nearest corner.at n=20A169775
• Numbers that are the sum of six fourth powers in six or more ways.at n=33A345563
• Numbers that are the sum of six fourth powers in exactly six ways.at n=23A345818
• Triangle read by rows: T(n,k) is the number of simple graphs on n unlabeled nodes with k simplical vertices, 0 <= k <= n.at n=60A367145