Number of nX7 0..1 arrays with every element equal to 0, 1, 3, 4 or 6 horizontally, vertically or antidiagonally adjacent elements, with upper left element zero.
A300943
Number of nX7 0..1 arrays with every element equal to 0, 1, 3, 4 or 6 horizontally, vertically or antidiagonally adjacent elements, with upper left element zero.
Terms
- a(0) =21a(1) =11a(2) =101a(3) =530a(4) =2975a(5) =16587a(6) =99717a(7) =628078a(8) =4085574a(9) =26803581a(10) =176672818a(11) =1167853353a(12) =7727739359a(13) =51133275030a(14) =338411771448
External references
- oeis: A300943