66558

Appears in sequences

• a(n) = s(1)t(n) + s(2)t(n-1) + ... + s(k)t(n+1-k), where k = [ (n+1)/2 ], s = (Lucas numbers), t = (odd natural numbers).at n=26A024473
• Binomial transform of A007318 (Pascal's triangle by rows).at n=15A106462
• a(n) = 2^(n + 1) + 4^(n - 1) - 2.at n=8A290718