OFFSET
1,2
COMMENTS
The odd version of A287636. The corresponding denominators are 45, 24885, 340725, 1652115781968795, ... The denominator that corresponds to a(23) has 763921483 digits.
MATHEMATICA
odd[n_]:=If[OddQ[n], n, n+1]; a={}; dmax=0; n=1; While[Length[a]<25, dlast=0; k=2n/(2n+1); s1=0; While[k>0, s2=odd[Ceiling[1/k]]; If[s2==s1, s2+=2]; dlast=s2; k=k-1/s2; s1=s2]; If[dlast>dmax, dmax=dlast; a=AppendTo[a, n]]; n++]; a
CROSSREFS
KEYWORD
nonn,more
AUTHOR
Amiram Eldar, May 30 2017
STATUS
approved