Number of (n+2) X 7 binary arrays with every 3 X 3 subblock commuting with each horizontal and vertical neighbor 3 X 3 subblock.

A190029

Number of (n+2) X 7 binary arrays with every 3 X 3 subblock commuting with each horizontal and vertical neighbor 3 X 3 subblock.

Terms

    a(0) =616a(1) =235a(2) =362a(3) =578a(4) =834a(5) =970a(6) =1162a(7) =1418a(8) =1802a(9) =2446a(10) =3314a(11) =4446a(12) =6199a(13) =8432a(14) =11313a(15) =15459a(16) =20953a(17) =28227a(18) =38519a(19) =52392a(20) =70926a(21) =96624a(22) =131397a(23) =178105a(24) =242269a(25) =329381a(26) =446962a(27) =607697a(28) =826153a(29) =1121786

External references