Number of (n+3) X 9 binary arrays with every 4 X 4 subblock commuting with each horizontal and vertical neighbor 4 X 4 subblock.

A188102

Number of (n+3) X 9 binary arrays with every 4 X 4 subblock commuting with each horizontal and vertical neighbor 4 X 4 subblock.

Terms

    a(0) =13814a(1) =2374a(2) =3765a(3) =5661a(4) =8509a(5) =10229a(6) =10653a(7) =11245a(8) =12257a(9) =14405a(10) =17321a(11) =21217a(12) =28861a(13) =38625a(14) =49581a(15) =64510a(16) =84199a(17) =108156a(18) =136221a(19) =172155a(20) =220493a(21) =282863a(22) =360297a(23) =460529a(24) =592854a(25) =763168a(26) =976611a(27) =1248786a(28) =1601392a(29) =2054357

External references