Number of nX5 0..1 arrays with every element equal to 0, 1, 2, 4 or 5 king-move adjacent elements, with upper left element zero.
A298218
Number of nX5 0..1 arrays with every element equal to 0, 1, 2, 4 or 5 king-move adjacent elements, with upper left element zero.
Terms
- a(0) =16a(1) =73a(2) =89a(3) =503a(4) =2066a(5) =6598a(6) =30780a(7) =125759a(8) =498466a(9) =2153157a(10) =8854291a(11) =36716124a(12) =154630611a(13) =641522869a(14) =2677738287a(15) =11204356400a(16) =46682896140a(17) =194912316404a(18) =814236444189
External references
- oeis: A298218