258523

Appears in sequences

• Fibonacci sequence beginning 1, 23.at n=21A022393
• a(n) = s(1)t(n) + s(2)t(n-1) + ... + s(k)t(n+1-k), where k = [ (n+1)/2 ], s = (F(2), F(3), ...), t = (odd natural numbers).at n=33A024592
• a(n) = s(1)*t(n) + s(2)*t(n-1) + ... + s(k)*t(n-k+1), where k = [ n/2 ], s = (F(2), F(3), F(4), ...), t = (odd natural numbers).at n=32A025106
• a(n) = n*F(n-1) + F(n), where F = A000045.at n=22A094588