Number of n X 4 0..4 arrays with each element x equal to the number its horizontal and vertical neighbors equal to 4,0,1,2,3 for x=0,1,2,3,4.
A196681
Number of n X 4 0..4 arrays with each element x equal to the number its horizontal and vertical neighbors equal to 4,0,1,2,3 for x=0,1,2,3,4.
Terms
- a(0) =5a(1) =61a(2) =292a(3) =2245a(4) =15395a(5) =109528a(6) =796557a(7) =5702355a(8) =40479328a(9) =289195575a(10) =2074543871a(11) =14876511544a(12) =106491873717a(13) =761738952927
External references
- oeis: A196681