Number of nX5 0..1 arrays avoiding 0 0 1 and 0 1 0 horizontally and 0 0 1 and 0 1 1 vertically.
A207120
Number of nX5 0..1 arrays avoiding 0 0 1 and 0 1 0 horizontally and 0 0 1 and 0 1 1 vertically.
Terms
- a(0) =14a(1) =196a(2) =896a(3) =4096a(4) =12288a(5) =36864a(6) =87744a(7) =208849a(8) =428666a(9) =879844a(10) =1628368a(11) =3013696a(12) =5166336a(13) =8856576a(14) =14311584a(15) =23126481a(16) =35653926a(17) =54967396a(18) =81554000a(19) =121000000a(20) =173888000a(21) =249892864a(22) =349562304a(23) =488984769a(24) =668387538a(25) =913611076a(26) =1224032096
External references
- oeis: A207120