Number of nX4 0..1 arrays with every element equal to 2, 3, 4, 5 or 8 king-move adjacent elements, with upper left element zero.
A298837
Number of nX4 0..1 arrays with every element equal to 2, 3, 4, 5 or 8 king-move adjacent elements, with upper left element zero.
Terms
- a(0) =0a(1) =6a(2) =21a(3) =110a(4) =1045a(5) =7322a(6) =60497a(7) =482261a(8) =3886764a(9) =31419679a(10) =253669718a(11) =2050750767a(12) =16574522884a(13) =133980763315
External references
- oeis: A298837