Number of (n+2) X 6 0..2 arrays with every 3 X 3 subblock commuting with each horizontal and vertical neighbor 3 X 3 subblock.

A186563

Number of (n+2) X 6 0..2 arrays with every 3 X 3 subblock commuting with each horizontal and vertical neighbor 3 X 3 subblock.

Terms

    a(0) =6594a(1) =1411a(2) =3421a(3) =8983a(4) =11557a(5) =12895a(6) =14845a(7) =18415a(8) =25381a(9) =40279a(10) =63565a(11) =102591a(12) =161381a(13) =244087a(14) =372205a(15) =569647a(16) =861493a(17) =1322215a(18) =2039165a(19) =3110335a(20) =4775493a(21) =7347991a(22) =11212621a(23) =17186671a(24) =26409301a(25) =40358535a(26) =61856925a(27) =94997471a(28) =145320485

External references