login
This site is supported by donations to The OEIS Foundation.

 

Logo


Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A024933 a(n) = Sum_{k=1..n} k*[ (n/k)*[ (n/k)*[ n/k ] ] ]. 0
1, 10, 32, 87, 161, 309, 462, 737, 1043, 1477, 1890, 2610, 3221, 4079, 5049, 6235, 7329, 8958, 10306, 12317, 14213, 16370, 18400, 21586, 24118, 27216, 30414, 34325, 37580, 42520, 46226, 51315, 56165, 61495, 66809, 74030, 79519, 86179, 92862, 101454 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

LINKS

Table of n, a(n) for n=1..40.

CROSSREFS

Sequence in context: A202804 A155192 A229720 * A198646 A052210 A084818

Adjacent sequences:  A024930 A024931 A024932 * A024934 A024935 A024936

KEYWORD

nonn

AUTHOR

Clark Kimberling

STATUS

approved

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recent
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy. .

Last modified September 21 21:15 EDT 2019. Contains 327282 sequences. (Running on oeis4.)