268529

Properties

Appears in sequences

• Number of ways of placing non-attacking knights on an n X n chessboard symmetric about both diagonal and antidiagonal.at n=10A130666
• Total number of smallest parts in all partitions of n minus the total number of smallest parts that are also emergent parts in all partitions of n with at least one distinct part.at n=41A220489
• Prime numbersat n=23522