Number of n X 4 binary arrays with some element plus some horizontally or antidiagonally adjacent neighbor totalling two not more than once.

A268991

Number of n X 4 binary arrays with some element plus some horizontally or antidiagonally adjacent neighbor totalling two not more than once.

Terms

    a(0) =13a(1) =103a(2) =805a(3) =6009a(4) =43512a(5) =308112a(6) =2144780a(7) =14730784a(8) =100087792a(9) =674045392a(10) =4505925696a(11) =29933341056a(12) =197782652096

External references