Number of n X 3 binary arrays with each 1 adjacent to exactly one 0 vertically and one 0 horizontally.

A183345

Number of n X 3 binary arrays with each 1 adjacent to exactly one 0 vertically and one 0 horizontally.

Terms

    a(0) =1a(1) =9a(2) =16a(3) =25a(4) =64a(5) =144a(6) =289a(7) =625a(8) =1369a(9) =2916a(10) =6241a(11) =13456a(12) =28900a(13) =62001a(14) =133225a(15) =286225a(16) =614656a(17) =1320201a(18) =2835856a(19) =6091024a(20) =13082689a(21) =28100601a(22) =60357361a(23) =129640996a(24) =278455969a(25) =598095936a(26) =1284648964a(27) =2759295841a(28) =5926690225a(29) =12729931929

External references