Number of nX6 0..1 arrays with every element equal to 2, 3, 4 or 5 king-move adjacent elements, with upper left element zero.
A297976
Number of nX6 0..1 arrays with every element equal to 2, 3, 4 or 5 king-move adjacent elements, with upper left element zero.
Terms
- a(0) =0a(1) =41a(2) =501a(3) =7302a(4) =242401a(5) =5902043a(6) =160132152a(7) =4278426570a(8) =114579985316
External references
- oeis: A297976