57248

Appears in sequences

• Number of undirected Knight's tours on a 3 X n board.at n=11A169696
• Number of nX5 0..1 arrays with no element equal to a strict majority of its king-move neighbors, with the exception of exactly two elements, and with new values introduced in order 0 sequentially upwards.at n=4A279165
• T(n,k)=Number of nXk 0..1 arrays with no element equal to a strict majority of its king-move neighbors, with the exception of exactly two elements, and with new values introduced in order 0 sequentially upwards.at n=40A279168
• Triangle T(n,k), n >= 2, 0 <= k <= floor(n^2/2)-2*n+2, read by rows, where T(n,k) is the number of 2*(k+2*n-2)-cycles in the n X n grid graph which pass through NW and SE corners ((0,0),(n-1,n-1)).at n=15A333667
• Number of (undirected) Hamiltonian paths on the first n cells of the 3 X ceiling(n/3) knight graph.at n=35A389759