324723

Appears in sequences

• Sum_{i=0..2*A053645(n)} (C(2*A053645(n),i) mod 2)*A000045(n-i) [where C(r,c) is the binomial coefficient (A007318) and A000045(n) is the n-th Fibonacci number].at n=28A075149
• Alternating sum of the squares of the first n odd-indexed Fibonacci numbers.at n=8A156089
• The number of compositions of n using elements from the set {1,3,5,7,8}.at n=28A349840