OFFSET
1,1
COMMENTS
It appears that S(n) = (e(n)-1)/e(n) for all n != 4, where e(n) = A376051(n). Exceptionally, S(4) = (e(4)-2)/e(4).
a(15) has 1420 decimal digits, too large for a b-file. - Robert Israel, Oct 13 2024
REFERENCES
Rémy Sigrist and N. J. A. Sloane, Dampening Down a Divergent Series, Manuscript in preparation, September 2024.
LINKS
Robert Israel, Table of n, a(n) for n = 1..14
MAPLE
S:= 1:R:= NULL:
for i from 1 to 11 do
r:= ceil(1/((2*i-1)*S));
if r *(2*i-1) = 1/S then r:= r+1 fi;
R:= R, r;
S:= S - 1/((2*i-1)*r)
od:
R; # Robert Israel, Oct 13 2024
CROSSREFS
KEYWORD
nonn,base
AUTHOR
N. J. A. Sloane, Sep 13 2024
STATUS
approved