Starting with the fraction 1/1, the prime numerators of fractions built according to the rule: add top and bottom to get the new bottom, add top and 4 times bottom to get the new top.
A111009
Starting with the fraction 1/1, the prime numerators of fractions built according to the rule: add top and bottom to get the new bottom, add top and 4 times bottom to get the new top.
Terms
- a(0) =5a(1) =13a(2) =41a(3) =1093a(4) =797161a(5) =21523361
External references
- oeis: A111009