Number of nX6 0..1 arrays with every element unequal to 0, 2, 3, 4 or 8 king-move adjacent elements, with upper left element zero.
A305279
Number of nX6 0..1 arrays with every element unequal to 0, 2, 3, 4 or 8 king-move adjacent elements, with upper left element zero.
Terms
- a(0) =1a(1) =272a(2) =256a(3) =2130a(4) =5060a(5) =26577a(6) =96739a(7) =437098a(8) =1790654a(9) =7846313a(10) =33489668a(11) =146020567a(12) =632928299a(13) =2759573954a(14) =12031721087a(15) =52517794501a(16) =229550541255
External references
- oeis: A305279