59898

Appears in sequences

• Fibonacci sequence beginning 3, 7.at n=20A022120
• a(n) = Sum_{k=0..n} (k+1) * A026758(n, n-k).at n=12A027236
• a(n) = k*Fibonacci(2*n+1) + (k+1)*Fibonacci(2*n), where k=3.at n=10A271357