Number of (n+3) X 7 binary arrays with every 4 X 4 subblock commuting with each horizontal and vertical neighbor 4 X 4 subblock.

A188100

Number of (n+3) X 7 binary arrays with every 4 X 4 subblock commuting with each horizontal and vertical neighbor 4 X 4 subblock.

Terms

    a(0) =3594a(1) =643a(2) =1421a(3) =3341a(4) =5037a(5) =5661a(6) =5953a(7) =6253a(8) =6581a(9) =7077a(10) =8093a(11) =10545a(12) =15169a(13) =21210a(14) =28063a(15) =36652a(16) =47741a(17) =60743a(18) =75573a(19) =94591a(20) =120733a(21) =154829a(22) =197606a(23) =253160a(24) =326927a(25) =421650a(26) =539884a(27) =689913a(28) =884297a(29) =1133733

External references