Number of nX7 0..1 arrays with every element equal to 0, 2, 3 or 6 horizontally, vertically or antidiagonally adjacent elements, with upper left element zero.
A300681
Number of nX7 0..1 arrays with every element equal to 0, 2, 3 or 6 horizontally, vertically or antidiagonally adjacent elements, with upper left element zero.
Terms
- a(0) =1a(1) =74a(2) =131a(3) =729a(4) =6686a(5) =54361a(6) =494771a(7) =4174087a(8) =37464671a(9) =329141039a(10) =2923001082a(11) =26034480835a(12) =231283871073
External references
- oeis: A300681