Number of 6Xn 0..1 arrays avoiding 0 0 0 and 1 0 1 horizontally and 0 0 1 and 0 1 0 vertically.
A208167
Number of 6Xn 0..1 arrays avoiding 0 0 0 and 1 0 1 horizontally and 0 0 1 and 0 1 0 vertically.
Terms
- a(0) =21a(1) =441a(2) =2491a(3) =13825a(4) =63031a(5) =297702a(6) =1474641a(7) =7151473a(8) =34264481a(9) =166182659a(10) =805621207a(11) =3890807396a(12) =18817025188a(13) =91075073881a(14) =440491413435
External references
- oeis: A208167