Number of (n+2) X 8 0..2 arrays with every 3 X 3 subblock commuting with each horizontal and vertical neighbor 3 X 3 subblock.

A186565

Number of (n+2) X 8 0..2 arrays with every 3 X 3 subblock commuting with each horizontal and vertical neighbor 3 X 3 subblock.

Terms

    a(0) =20056a(1) =3379a(2) =5605a(3) =12895a(4) =23389a(5) =29935a(6) =36133a(7) =44887a(8) =60493a(9) =91519a(10) =137701a(11) =205879a(12) =317293a(13) =498159a(14) =754229a(15) =1158823a(16) =1794685a(17) =2717311a(18) =4159813a(19) =6426583a(20) =9779021a(21) =14980399a(22) =23102037a(23) =35240263a(24) =53961373a(25) =83056543a(26) =126889765a(27) =194291511

External references