Number of nX5 0..1 arrays avoiding 0 0 0 and 1 1 1 horizontally and 0 0 1 and 0 1 0 vertically.
A207771
Number of nX5 0..1 arrays avoiding 0 0 0 and 1 1 1 horizontally and 0 0 1 and 0 1 0 vertically.
Terms
- a(0) =16a(1) =256a(2) =912a(3) =3130a(4) =11950a(5) =43264a(6) =157472a(7) =597090a(8) =2313118a(9) =9090370a(10) =36238920a(11) =145935334a(12) =591509888a(13) =2409192758a(14) =9847302712a(15) =40346159978a(16) =165583978038a(17) =680396239866
External references
- oeis: A207771