Number of nX6 0..1 arrays with every element equal to 0, 1, 2 or 4 horizontally, diagonally or antidiagonally adjacent elements, with upper left element zero.
A302320
Number of nX6 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) =32a(1) =360a(2) =1528a(3) =14022a(4) =104932a(5) =708572a(6) =5542827a(7) =41843808a(8) =305929316a(9) =2314491745a(10) =17440443844a(11) =130333059573a(12) =980106473079
External references
- oeis: A302320