Number of nX7 0..1 arrays avoiding 0 0 0 and 1 0 1 horizontally and 0 1 1 and 1 0 1 vertically.
A207761
Number of nX7 0..1 arrays avoiding 0 0 0 and 1 0 1 horizontally and 0 1 1 and 1 0 1 vertically.
Terms
- a(0) =28a(1) =784a(2) =2654a(3) =11509a(4) =59252a(5) =235872a(6) =887114a(7) =3488718a(8) =13324700a(9) =49528948a(10) =184808314a(11) =687726602a(12) =2538842648a(13) =9356257550a(14) =34457742152a(15) =126613738962a(16) =464595415916
External references
- oeis: A207761