225024

Appears in sequences

• Number of 5-step one or two space at a time rook's tours on an n X n board summed over all starting positions.at n=11A187290
• Number of (4n-3)-digit 4th powers in carryless arithmetic mod 10.at n=5A225107
• T(n,k)=Number of nXk 0..2 arrays with no element equal to more than one of its horizontal, diagonal or antidiagonal neighbors, with the exception of exactly one element, and with new values introduced in order 0 sequentially upwards.at n=37A281653
• Number of 2 X n 0..2 arrays with no element equal to more than one of its horizontal, diagonal or antidiagonal neighbors, with the exception of exactly one element, and with new values introduced in order 0 sequentially upwards.at n=7A281654