login
The OEIS Foundation is supported by donations from users of the OEIS and by a grant from the Simons 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; text; internal format)
OFFSET

1,2

LINKS

Table of n, a(n) for n=1..76.

CROSSREFS

Sequence in context: A036804 A180046 A008329 * A178031 A008328 A298933

Adjacent sequences:  A064555 A064556 A064557 * A064559 A064560 A064561

KEYWORD

mult,nonn

AUTHOR

Reinhard Zumkeller, Sep 21 2001

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 27 03:21 EDT 2020. Contains 337380 sequences. (Running on oeis4.)