Number of nX6 0..1 arrays avoiding 0 0 0 and 0 0 1 horizontally and 0 0 0 and 0 1 1 vertically.
A208418
Number of nX6 0..1 arrays avoiding 0 0 0 and 0 0 1 horizontally and 0 0 0 and 0 1 1 vertically.
Terms
- a(0) =26a(1) =676a(2) =4374a(3) =22509a(4) =100113a(5) =365094a(6) =1297475a(7) =4270706a(8) =13590286a(9) =42625930a(10) =130699519a(11) =399690465a(12) =1215848564a(13) =3691100941a(14) =11226074606a(15) =34145746428a(16) =104075385414a(17) =317743494589a(18) =971393987589
External references
- oeis: A208418