Number of nX6 0..1 arrays with every element equal to 0, 1, 2, 4 or 6 horizontally, vertically or antidiagonally adjacent elements, with upper left element zero.
A300935
Number of nX6 0..1 arrays with every element equal to 0, 1, 2, 4 or 6 horizontally, vertically or antidiagonally adjacent elements, with upper left element zero.
Terms
- a(0) =32a(1) =383a(2) =1225a(3) =4781a(4) =21787a(5) =97745a(6) =399796a(7) =1701284a(8) =7433503a(9) =32417536a(10) =140360415a(11) =609184367a(12) =2654263514a(13) =11566795167a(14) =50371762399a(15) =219467643962a(16) =956898961507
External references
- oeis: A300935