188226

Appears in sequences

• a(n) = Fibonacci(n+1) - 2^floor(n/2).at n=26A005672
• a(n) = Fibonacci(n) - 2^(floor(n/2)).at n=27A028892
• a(n) = Fibonacci(n-2) + 2*a(n-2) - (n mod 2).at n=26A192727
• Number of balanced parenthesis expressions of length 2n and depth 3.at n=11A258109
• a(n) = a(n-1) + 3*a(n-2) -2*a(n-3) - 2*a(n-4), where a(0) = 0, a(1) = 0, a(2) = 1, a(3) = 2.at n=24A295724