Number of nX7 0..1 arrays with every element equal to 0, 1, 3, 4 or 5 horizontally, vertically or antidiagonally adjacent elements, with upper left element zero.
A300887
Number of nX7 0..1 arrays with every element equal to 0, 1, 3, 4 or 5 horizontally, vertically or antidiagonally adjacent elements, with upper left element zero.
Terms
- a(0) =21a(1) =11a(2) =148a(3) =1822a(4) =31867a(5) =437276a(6) =6236246a(7) =88486037a(8) =1253495751a(9) =17820280071a(10) =252432128095
External references
- oeis: A300887