Number of 7Xn 0..1 arrays with every element equal to 0, 2, 3, 5 or 6 horizontally, diagonally or antidiagonally adjacent elements, with upper left element zero.
A303247
Number of 7Xn 0..1 arrays with every element equal to 0, 2, 3, 5 or 6 horizontally, diagonally or antidiagonally adjacent elements, with upper left element zero.
Terms
- a(0) =64a(1) =21a(2) =1465a(3) =458a(4) =23995a(5) =41878a(6) =686376a(7) =4288552a(8) =44547581a(9) =435326091a(10) =4420070682a(11) =46247239309a(12) =488935478096
External references
- oeis: A303247