OFFSET
1,3
LINKS
G. C. Greubel, Table of n, a(n) for n = 1..1000
MATHEMATICA
PROG
(PARI) for(n=1, 50, print1(sum(j=1, n, floor(sum(k=1, j, frac(k*sqrt(3))))), ", ")) \\ G. C. Greubel, Oct 29 2017
CROSSREFS
KEYWORD
nonn
AUTHOR
Clark Kimberling, Aug 18 2011
STATUS
approved