2304261
domain: N
Appears in sequences
- Denominator of continued fraction given by C(n) = [1; 3, 5, 7, ..., (2*n-1)].at n=7A036244
- a(n) = denominator of the continued fraction which has the positive integers which are <= n and are coprime to n as its terms. The terms are written in order from 1 for the integer part, to n-1 for the final term of the continued fraction.at n=15A127615