Number of 7Xn 0..1 arrays avoiding 0 0 0 and 1 1 1 horizontally and 0 0 1 and 0 1 0 vertically.
A207777
Number of 7Xn 0..1 arrays avoiding 0 0 0 and 1 1 1 horizontally and 0 0 1 and 0 1 0 vertically.
Terms
- a(0) =31a(1) =961a(2) =2040a(3) =20104a(4) =157472a(5) =759482a(6) =6513576a(7) =49975640a(8) =259077468a(9) =2150453548a(10) =15981869071a(11) =87310201135a(12) =709311394273
External references
- oeis: A207777