Number of 6Xn 0..1 arrays avoiding 0 0 0 and 0 1 0 horizontally and 0 0 1 and 1 0 1 vertically.
A207603
Number of 6Xn 0..1 arrays avoiding 0 0 0 and 0 1 0 horizontally and 0 0 1 and 1 0 1 vertically.
Terms
- a(0) =12a(1) =144a(2) =396a(3) =1089a(4) =6765a(5) =42025a(6) =157440a(7) =589824a(8) =3005184a(9) =15311569a(10) =64177113a(11) =268992801a(12) =1274751324a(13) =6041020176a(14) =26465410620a(15) =115943655025a(16) =534003435845
External references
- oeis: A207603