Number of 5Xn 0..1 arrays with every element equal to 0, 1, 2 or 4 horizontally, diagonally or antidiagonally adjacent elements, with upper left element zero.
A302326
Number of 5Xn 0..1 arrays with every element equal to 0, 1, 2 or 4 horizontally, diagonally or antidiagonally adjacent elements, with upper left element zero.
Terms
- a(0) =16a(1) =264a(2) =1144a(3) =4525a(4) =20686a(5) =104932a(6) =529381a(7) =2593409a(8) =12723622a(9) =63324996a(10) =317094174a(11) =1585110143a(12) =7916042111a(13) =39591620182a(14) =198355232579a(15) =994432912057
External references
- oeis: A302326