OFFSET
0,3
LINKS
Harvey P. Dale, Table of n, a(n) for n = 0..1000
EXAMPLE
1/3, 14/15, 173/105, 764/315,...
MAPLE
summ := 0; for n from 1 to 30 do printf("%d ", numer(summ)); if (1 = 1) then summ := summ + (2*n-1)/(2*n+1): end if; od;
MATHEMATICA
Join[{0}, Accumulate[Table[(2n-1)/(2n+1), {n, 30}]]//Numerator] (* Harvey P. Dale, Jan 03 2023 *)
CROSSREFS
KEYWORD
nonn,frac,easy
AUTHOR
Amarnath Murthy, May 05 2001
EXTENSIONS
Corrected and extended by Winston C. Yang (winston(AT)cs.wisc.edu), May 19 2001
Fourth example term corrected by Charles J. Daniels (chajadan(AT)gmail.com), Dec 02 2009
STATUS
approved