Number of nX7 0..1 arrays with every element unequal to 0, 1, 2, 5 or 7 king-move adjacent elements, with upper left element zero.
A304925
Number of nX7 0..1 arrays with every element unequal to 0, 1, 2, 5 or 7 king-move adjacent elements, with upper left element zero.
Terms
- a(0) =64a(1) =101a(2) =466a(3) =2510a(4) =16158a(5) =104451a(6) =649029a(7) =4123792a(8) =26044218a(9) =164807242a(10) =1044534208a(11) =6613431999a(12) =41884985873a(13) =265314965161
External references
- oeis: A304925