230898

Appears in sequences

• Number of (n+1) X (1+1) 0..2 arrays with no 2 X 2 subblock having the sum of its diagonal elements greater than the absolute difference of its antidiagonal elements.at n=12A251081
• Total length of self-avoiding walks with n bonds on the simple cubic lattice with additional bridges of length sqrt(3).at n=6A259819