72831
domain: N
Appears in sequences
- Composite n coprime to 5 such that Fibonacci(n) == Legendre(n,5) (mod n).at n=23A049062
- Composite k such that Fibonacci(k) == Legendre(k,5) == 1 (mod k).at n=17A093372
- Odd composites m that divide Fibonacci(m)-1.at n=28A094394
- Odd n dividing Fibonacci(n)-1 but neither Fibonacci(n-1) nor Fibonacci(n+1).at n=3A094400
- Odd numbers k that divide Fibonacci(k) - 1 but not Fibonacci(k-1).at n=17A094409
- a(n) = Sum_{k=0..n} 3^(n - k)*Pochhammer(k/3, n - k). Row sums of A371077.at n=7A371079