63806966

Appears in sequences

• Number of ways to reciprocally link elements of an nX4 array either to themselves or to exactly two king-move neighbors, without consecutive collinear links.at n=5A220715
• 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.at n=3A220717
• T(n,k)=Number of ways to reciprocally link elements of an nXk array either to themselves or to exactly two king-move neighbors, without consecutive collinear links.at n=39A220718
• T(n,k)=Number of ways to reciprocally link elements of an nXk array either to themselves or to exactly two king-move neighbors, without consecutive collinear links.at n=41A220718