Number of nX3 0..1 arrays with every element equal to 0, 1, 2, 3, 4 or 6 horizontally, diagonally or antidiagonally adjacent elements, with upper left element zero.
A303451
Number of nX3 0..1 arrays with every element equal to 0, 1, 2, 3, 4 or 6 horizontally, diagonally or antidiagonally adjacent elements, with upper left element zero.
Terms
- a(0) =4a(1) =32a(2) =232a(3) =1696a(4) =12408a(5) =90800a(6) =664512a(7) =4863312a(8) =35593024a(9) =260494592a(10) =1906482784a(11) =13952986432a(12) =102117809280a(13) =747370269248
External references
- oeis: A303451