Number of nX5 0..1 arrays with every element equal to 2, 3 or 4 king-move adjacent elements, with upper left element zero.
A297863
Number of nX5 0..1 arrays with every element equal to 2, 3 or 4 king-move adjacent elements, with upper left element zero.
Terms
- a(0) =0a(1) =10a(2) =62a(3) =233a(4) =2621a(5) =21519a(6) =174970a(7) =1556367a(8) =13214094a(9) =114946790a(10) =994170593a(11) =8597453449a(12) =74512061062a(13) =645033668224
External references
- oeis: A297863