Number of nX6 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.
A197315
Number of nX6 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) =4a(1) =6a(2) =79a(3) =790a(4) =4780a(5) =24704a(6) =189212a(7) =1400102a(8) =8813744a(9) =62844698a(10) =436492213a(11) =3010736948a(12) =20777197101a(13) =144191070226a(14) =998239321771
External references
- oeis: A197315