Number of n X n 0..1 arrays with every element equal to 2, 3, 5 or 8 king-move adjacent elements, with upper left element zero.
A298253
Number of n X n 0..1 arrays with every element equal to 2, 3, 5 or 8 king-move adjacent elements, with upper left element zero.
Terms
- a(0) =0a(1) =1a(2) =1a(3) =11a(4) =86a(5) =895a(6) =13991a(7) =435534a(8) =16014301a(9) =939457994
External references
- oeis: A298253