309619

Appears in sequences

• a(n) = Fibonacci(n+1) - 2^floor(n/2).at n=27A005672
• Diagonal sums of triangle A008949.at n=25A079284
• First differences of A079284.at n=26A079285
• a(n) = Fibonacci(2n+2)-2^n.at n=13A105693
• Number of integer compositions of n that are the first sums of more than one nonnegative sequence.at n=24A391682