OFFSET
1,2
COMMENTS
The next term is too large to include.
EXAMPLE
The sequence {b(n)} begins 1, 3/2, 19/10, 689/310, 902919/363010, 1610893922869/594665194510, ...
PROG
(C++)
#include <boost/multiprecision/cpp_int.hpp>
#include <boost/rational.hpp>
#include <iostream>
using boost::multiprecision::cpp_int;
typedef boost::rational<cpp_int> rat;
int main() {
rat x(1);
int n = 1;
std::cout << "1\n";
while (++n < 10) {
x += rat(1)/(n+1-x);
std::cout << x.numerator() << '\n';
}
}
CROSSREFS
KEYWORD
nonn,frac
AUTHOR
Leonid Broukhis, Jul 09 2022
STATUS
approved