Number of nX3 0..4 arrays with each element x equal to the number its horizontal and vertical neighbors equal to 4,1,2,0,3 for x=0,1,2,3,4.
A196962
Number of nX3 0..4 arrays with each element x equal to the number its horizontal and vertical neighbors equal to 4,1,2,0,3 for x=0,1,2,3,4.
Terms
- a(0) =3a(1) =15a(2) =101a(3) =562a(4) =3145a(5) =17966a(6) =102080a(7) =579654a(8) =3294963a(9) =18723516a(10) =106389322a(11) =604557068a(12) =3435367971a(13) =19521219395a(14) =110928045006a(15) =630341323663
External references
- oeis: A196962