Number of nX7 0..1 arrays with every element unequal to 1, 2, 3 or 6 horizontally, vertically or antidiagonally adjacent elements, with upper left element zero.
A318429
Number of nX7 0..1 arrays with every element unequal to 1, 2, 3 or 6 horizontally, vertically or antidiagonally adjacent elements, with upper left element zero.
Terms
- a(0) =8a(1) =1634a(2) =4095a(3) =95349a(4) =774731a(5) =9600648a(6) =99435165a(7) =1103814944a(8) =11993654843a(9) =131130594420
External references
- oeis: A318429