Number of 4Xn 0..1 arrays with every element equal to 0, 2, 3, 4 or 5 horizontally, diagonally or antidiagonally adjacent elements, with upper left element zero.
A302891
Number of 4Xn 0..1 arrays with every element equal to 0, 2, 3, 4 or 5 horizontally, diagonally or antidiagonally adjacent elements, with upper left element zero.
Terms
- a(0) =8a(1) =3a(2) =141a(3) =238a(4) =2278a(5) =12782a(6) =98458a(7) =714934a(8) =5542097a(9) =43212107a(10) =339688717a(11) =2688321962a(12) =21308399522a(13) =169280033672
External references
- oeis: A302891