230701876

Appears in sequences

• Chebyshev polynomials S(n,123) + S(n-1,123) with Diophantine property.at n=4A097842
• Integer Quotients of Lucas Numbers; a rectangular array by downward antidiagonals.at n=40A143790
• a(n) = L(9*n)/L(n) where L(n) = Lucas number A000204(n).at n=4A153177