Number of nX7 0..4 arrays with each element x equal to the number its horizontal and vertical neighbors equal to 0,1,1,0,0 for x=0,1,2,3,4.
A197316
Number of nX7 0..4 arrays with each element x equal to the number its horizontal and vertical neighbors equal to 0,1,1,0,0 for x=0,1,2,3,4.
Terms
- a(0) =2a(1) =27a(2) =249a(3) =2724a(4) =24903a(5) =189212a(6) =2241018a(7) =20425821a(8) =208960627a(9) =1984221109a(10) =20223402011a(11) =195734767851
External references
- oeis: A197316