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

Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A144943 a(n) = number of divisors of n^3 (excluding 1 and n^3). 1
0, 2, 2, 5, 2, 14, 2, 8, 5, 14, 2, 26, 2, 14, 14, 11, 2, 26, 2, 26, 14, 14, 2, 38, 5, 14, 8, 26, 2, 62, 2, 14, 14, 14, 14, 47, 2, 14, 14, 38, 2, 62, 2, 26, 26, 14, 2, 50, 5, 26, 14, 26, 2, 38, 14, 38, 14, 14, 2, 110, 2, 14, 26, 17, 14, 62, 2, 26, 14, 62, 2, 68, 2, 14, 26, 26, 14, 62, 2, 50 (list; graph; refs; listen; history; internal format)
OFFSET

1,2

MATHEMATICA

Join[{0}, (DivisorSigma[0, #]-2)&/@(Range[2, 90]^3)]  (* From Harvey P. Dale, Apr 02 2011 *)

CROSSREFS

Sequence in context: A083456 A068058 A192233 * A114976 A085483 A038041

Adjacent sequences:  A144940 A144941 A144942 * A144944 A144945 A144946

KEYWORD

nonn

AUTHOR

Mark Taggart (mt2612f(AT)aol.com), Sep 26 2008

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 03:20 EST 2012. Contains 205978 sequences.