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

Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A064558 a(n) = A064553(A064553(n)). 3
1, 2, 3, 4, 4, 6, 4, 8, 9, 8, 6, 12, 5, 8, 12, 16, 8, 18, 9, 16, 12, 12, 8, 24, 16, 10, 27, 16, 6, 24, 12, 32, 18, 16, 16, 36, 7, 18, 15, 32, 10, 24, 12, 24, 36, 16, 16, 48, 16, 32, 24, 20, 8, 54, 24, 32, 27, 12, 18, 48, 9, 24, 36, 64, 20, 36, 16, 32, 24, 32, 15, 72, 12, 14, 48, 36 (list; graph; refs; listen; history; internal format)
OFFSET

1,2

CROSSREFS

Sequence in context: A036804 A180046 A008329 * A178031 A008328 A091860

Adjacent sequences:  A064555 A064556 A064557 * A064559 A064560 A064561

KEYWORD

mult,nonn

AUTHOR

Reinhard Zumkeller (reinhard.zumkeller(AT)gmail.com), Sep 21 2001

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 19:13 EST 2012. Contains 206085 sequences.