Number of nX4 0..1 arrays with every element unequal to 2, 3, 4, 5, 6, 7 or 8 king-move adjacent elements, with upper left element zero.
A317461
Number of nX4 0..1 arrays with every element unequal to 2, 3, 4, 5, 6, 7 or 8 king-move adjacent elements, with upper left element zero.
Terms
- a(0) =0a(1) =18a(2) =107a(3) =1429a(4) =16809a(5) =203786a(6) =2461839a(7) =29797355a(8) =360606527a(9) =4364496811a(10) =52825184177a(11) =639366642815
External references
- oeis: A317461