270919

Appears in sequences

• s(1)t(n) + s(2)t(n-1) + ... + s(k)t(n+1-k), where k = [ (n+1)/2 ], s = (Lucas numbers), t = A014306.at n=46A024477
• Incrementally largest terms in the continued fraction for zeta(3).at n=18A033166