Number of nX5 0..4 arrays with each element x equal to the number its horizontal and vertical neighbors equal to 3,3,1,1,0 for x=0,1,2,3,4.
A197347
Number of nX5 0..4 arrays with each element x equal to the number its horizontal and vertical neighbors equal to 3,3,1,1,0 for x=0,1,2,3,4.
Terms
- a(0) =1a(1) =33a(2) =245a(3) =2289a(4) =17577a(5) =152111a(6) =1367870a(7) =11976207a(8) =102819888a(9) =901652503a(10) =7960734146a(11) =69634517247a(12) =607725930336
External references
- oeis: A197347