login
The OEIS is supported by the many generous donors to the OEIS Foundation.

 

Logo
Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A113982 d(A113981(n)), where d(n) is the number of positive divisors of n. 2
1, 2, 3, 2, 4, 2, 4, 2, 4, 3, 6, 2, 4, 2, 5, 4, 6, 2, 6, 2, 2, 8, 4, 4, 4, 3, 6, 4, 8, 2, 6, 2, 9, 2, 8, 4, 4, 2, 8, 4, 4, 4, 6, 2, 4, 6, 10, 2, 6, 3, 6, 4, 8, 2, 8, 4, 2, 12, 4, 4, 4, 2, 7, 6, 8, 4, 6, 2, 8, 4, 12, 2, 4, 2, 4, 8, 6, 6, 10, 2, 4, 5, 12, 2, 8, 2, 12, 4, 4, 4, 6, 4, 12, 2, 6, 4, 4, 4, 9, 6, 8, 2 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,2
COMMENTS
(A113982(n)) never equals (A113982(n+1)).
LINKS
Diana Mecum, Table of n, a(n) for n = 1..1195 [From Diana L. Mecum, Aug 10 2008]
CROSSREFS
Cf. A113981.
Sequence in context: A286600 A339013 A136529 * A256542 A101743 A224925
KEYWORD
nonn
AUTHOR
Leroy Quet, Nov 11 2005
EXTENSIONS
Corrected and extended by R. J. Mathar, Aug 31 2007
Terms a(70) through a(1195) from Diana L. Mecum, Aug 10 2008
STATUS
approved

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

License Agreements, Terms of Use, Privacy Policy. .

Last modified April 24 18:05 EDT 2024. Contains 371962 sequences. (Running on oeis4.)