438984

Appears in sequences

• Number of raw solutions to Hi-Q puzzle with n holes on a side, any initial peg removed.at n=4A056746
• A partition product with biggest-part statistic of Stirling_1 type (with parameter k = -2) as well as of Stirling_2 type (with parameter k = -2), (triangle read by rows).at n=38A157400
• Number of ways to place 4 nonattacking zebras on an n X n board.at n=7A172139