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

Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A025205 a(n) = [ Sum of squares of log(k) ], k = 2,3,...,n. 0
0, 1, 3, 6, 9, 13, 17, 22, 27, 33, 39, 46, 53, 60, 68, 76, 84, 93, 102, 111, 120, 130, 140, 151, 161, 172, 183, 195, 206, 218, 230, 242, 255, 267, 280, 293, 306, 320, 334, 347, 361, 375, 390, 404, 419, 434, 449, 464, 479, 495, 510, 526, 542, 558, 574, 591, 607, 624, 640, 657 (list; graph; refs; listen; history; internal format)
OFFSET

2,3

MATHEMATICA

Table[Floor[Sum[Log[i]^2, {i, 2, n}]], {n, 2, 100}] - Stefan Steinerberger (stefan.steinerberger(AT)gmail.com), May 14 2006

CROSSREFS

Sequence in context: A205726 A002815 A109512 * A024190 A004116 A004129

Adjacent sequences:  A025202 A025203 A025204 * A025206 A025207 A025208

KEYWORD

nonn

AUTHOR

Clark Kimberling (ck6(AT)evansville.edu)

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Transforms | Puzzles | Hot | Classics
Recent Additions | More pages | Superseeker | Maintained by The OEIS Foundation Inc.

Content is available under The OEIS End-User License Agreement .

Last modified February 17 00:09 EST 2012. Contains 205978 sequences.