Number of 6Xn 0..2 arrays with no element equal to any value at offset (0,-1) (-1,-1) or (-2,0) and new values introduced in order 0..2.
A274898
Number of 6Xn 0..2 arrays with no element equal to any value at offset (0,-1) (-1,-1) or (-2,0) and new values introduced in order 0..2.
Terms
- a(0) =24a(1) =50a(2) =192a(3) =753a(4) =3017a(5) =12217a(6) =49697a(7) =202749a(8) =828828a(9) =3391310a(10) =13878192a(11) =56789705a(12) =232384474a(13) =950977585a(14) =3891812709a(15) =15927107508a(16) =65180736176a(17) =266747574843
External references
- oeis: A274898