Number of n X n 0..1 arrays with every element equal to 0, 2, 3, 4, 5 or 7 king-move adjacent elements, with upper left element zero.
A299129
Number of n X n 0..1 arrays with every element equal to 0, 2, 3, 4, 5 or 7 king-move adjacent elements, with upper left element zero.
Terms
- a(0) =1a(1) =5a(2) =30a(3) =1261a(4) =130924a(5) =54173918a(6) =83518793627
External references
- oeis: A299129