Number of ways to reciprocally link elements of an n X 10 array either to themselves or to exactly one king-move neighbor.

A243316

Number of ways to reciprocally link elements of an n X 10 array either to themselves or to exactly one king-move neighbor.

Terms

    a(0) =1a(1) =89a(2) =1009056a(3) =3711809483

External references