Number of 6 X n 0..1 arrays with every element equal to 1, 2 or 4 horizontally, diagonally or antidiagonally adjacent elements, with upper left element zero.
A302283
Number of 6 X n 0..1 arrays with every element equal to 1, 2 or 4 horizontally, diagonally or antidiagonally adjacent elements, with upper left element zero.
Terms
- a(0) =0a(1) =162a(2) =942a(3) =941a(4) =3854a(5) =15862a(6) =72083a(7) =229708a(8) =713848a(9) =2948380a(10) =12041624a(11) =42878033a(12) =150037123a(13) =568430873a(14) =2213341390a(15) =8198208076a(16) =29843299672a(17) =111484320586a(18) =422946390276
External references
- oeis: A302283