Number of nX6 0..1 arrays avoiding 0 0 1 and 0 1 0 horizontally and 0 1 1 and 1 0 1 vertically.
A207417
Number of nX6 0..1 arrays avoiding 0 0 1 and 0 1 0 horizontally and 0 1 1 and 1 0 1 vertically.
Terms
- a(0) =21a(1) =441a(2) =1889a(3) =8465a(4) =50139a(5) =220882a(6) =891720a(7) =3919354a(8) =16153614a(9) =62844340a(10) =248939744a(11) =971561382a(12) =3682206767a(13) =13939172767a(14) =52509796817a(15) =195002378289a(16) =720554922955
External references
- oeis: A207417