Number of nX5 0..1 arrays with every element equal to 0, 2, 3 or 4 king-move adjacent elements, with upper left element zero.
A297912
Number of nX5 0..1 arrays with every element equal to 0, 2, 3 or 4 king-move adjacent elements, with upper left element zero.
Terms
- a(0) =1a(1) =104a(2) =144a(3) =1281a(4) =10809a(5) =86201a(6) =789026a(7) =6952444a(8) =62368324a(9) =561827959a(10) =5044716757a(11) =45445761023a(12) =409165864059
External references
- oeis: A297912