Number of nX7 0..4 arrays with each element x equal to the number its horizontal and vertical neighbors equal to 3,1,2,0,4 for x=0,1,2,3,4.
A196911
Number of nX7 0..4 arrays with each element x equal to the number its horizontal and vertical neighbors equal to 3,1,2,0,4 for x=0,1,2,3,4.
Terms
- a(0) =13a(1) =487a(2) =10970a(3) =280860a(4) =7352954a(5) =200038888a(6) =5388703976a(7) =145478400315
External references
- oeis: A196911