Number of (n+1) X 8 binary arrays with every 2 X 2 subblock commuting with each of its horizontal and vertical 2 X 2 subblock neighbors.

A186460

Number of (n+1) X 8 binary arrays with every 2 X 2 subblock commuting with each of its horizontal and vertical 2 X 2 subblock neighbors.

Terms

    a(0) =245a(1) =292a(2) =590a(3) =945a(4) =1681a(5) =2377a(6) =4121a(7) =5633a(8) =8893a(9) =11977a(10) =19037a(11) =27133a(12) =43249a(13) =63485a(14) =98801a(15) =146333a(16) =225061a(17) =336241a(18) =513933a(19) =771609a(20) =1174525a(21) =1768605a(22) =2685617a(23) =4051469a(24) =6143169a(25) =9277789a(26) =14055269a(27) =21241521a(28) =32162333a(29) =48626537

External references