709805
domain: N
Appears in sequences
- Smallest number strictly greater than previous one which is the sum of squares of two previous distinct terms (a(1)=1, a(2)=2).at n=31A008318
- Integers that appear as ratios of Fibonacci numbers F(kn)/F(k), but omitting Fibonacci numbers F(n)/F(1) and Lucas numbers F(2n)/F(n).at n=30A031122
- Denominators of continued fraction convergents to sqrt(845).at n=8A042631
- a(n) = Fibonacci(7*n)/13.at n=5A049667
- a(n) = n^4 + 3*n^2 + 1.at n=29A057721
- Numbers generated by the Fibonacci polynomial x^4 + 3x^2 + 1.at n=28A085151
- a(n) = Fibonacci(5n)/Fibonacci(n).at n=6A103326
- a(n) = A000045(A032742(n)) / A000045(A054576(n)), where A000045(n) gives the n-th Fibonacci number, A032742(n) = the largest proper divisor of n, and A054576(n) = A032742(A032742(n)).at n=69A280689
- a(n) = A000045(n) / A105800(n); the n-th Fibonacci number divided by its largest Fibonacci proper divisor.at n=34A280690