Number of ways to reciprocally link elements of an nX6 array either to themselves or to exactly two king-move neighbors, without consecutive collinear links.
A220717
Number of ways to reciprocally link elements of an nX6 array either to themselves or to exactly two king-move neighbors, without consecutive collinear links.
Terms
- a(0) =1a(1) =1930a(2) =201598a(3) =63806966a(4) =14158198781
External references
- oeis: A220717