OFFSET
1,2
COMMENTS
The round function, also called the nearest integer function, is defined here by round(x)=floor(x+1/2).
LINKS
Mircea Merca, Inequalities and Identities Involving Sums of Integer Functions J. Integer Sequences, Vol. 14 (2011), Article 11.9.1.
MAPLE
MATHEMATICA
Table[Sum[Floor[k^2/n + 1/2], {k, n}], {n, 50}]
CROSSREFS
KEYWORD
nonn,easy
AUTHOR
Mircea Merca, Dec 09 2010
STATUS
approved