Number of (n+1) X 7 binary arrays with consecutive windows of two bits considered as a binary number nondecreasing in every row and column.

A202333

Number of (n+1) X 7 binary arrays with consecutive windows of two bits considered as a binary number nondecreasing in every row and column.

Terms

    a(0) =81a(1) =270a(2) =746a(3) =1796a(4) =3896a(5) =7790a(6) =14588a(7) =25885a(8) =43903a(9) =71658a(10) =113154a(11) =173606a(12) =259694a(13) =379850a(14) =544580a(15) =766823a(16) =1062349a(17) =1450198a(18) =1953162a(19) =2598312a(20) =3417572a(21) =4448342a(22) =5734172a(23) =7325489a(24) =9280379a(25) =11665426a(26) =14556610a(27) =18040266a(28) =22214106a(29) =27188306

External references