75054
domain: N
Appears in sequences
- Number of n-node rooted trees of height at most 3.at n=21A001383
- a(n) = F(n+2) + c(n) where F(k) is k-th Fibonacci number and c(n) is n-th number that is 1 or is a non-Fibonacci number.at n=22A022800
- a(n) = b(n) + d(n), where b(n) = (n-th Fibonacci number > 2) and d(n) = (n-th non-Fibonacci number).at n=21A023486