Number of n X 4 0..1 arrays avoiding 0 0 0 and 0 0 1 horizontally and 0 0 0 and 0 1 1 vertically.

A208416

Number of n X 4 0..1 arrays avoiding 0 0 0 and 0 0 1 horizontally and 0 0 0 and 0 1 1 vertically.

Terms

    a(0) =10a(1) =100a(2) =378a(3) =1269a(4) =3835a(5) =10098a(6) =26375a(7) =65178a(8) =157734a(9) =378262a(10) =891503a(11) =2096679a(12) =4903388a(13) =11430925a(14) =26635182a(15) =61947132a(16) =144056682a(17) =334894773a(18) =778319859a(19) =1809079118a(20) =4204482395a(21) =9772110046a(22) =22713444310a(23) =52793388462a(24) =122714964255

External references