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

 

Logo


Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A122985 Smallest composite number greater than n, relatively prime to n, such that a(n)-n is also composite. 2
9, 27, 25, 25, 9, 55, 15, 33, 25, 49, 15, 77, 21, 39, 49, 25, 21, 95, 25, 69, 25, 49, 27, 49, 33, 35, 35, 55, 33, 121, 35, 57, 49, 49, 39, 85, 45, 63, 49, 49, 45, 185, 49, 65, 49, 55, 51, 125, 55, 77, 55, 77, 57, 119, 63, 65, 65, 85, 63, 203, 65, 77, 85, 85, 69, 91, 75, 77, 77 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..69.

CROSSREFS

Equals A122984(n) + n. Cf. A096076.

Sequence in context: A227900 A010817 A205973 * A255622 A209511 A115148

Adjacent sequences:  A122982 A122983 A122984 * A122986 A122987 A122988

KEYWORD

easy,nonn

AUTHOR

Franklin T. Adams-Watters, Sep 22 2006

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 | More pages
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy .

Last modified June 28 04:43 EDT 2017. Contains 288813 sequences.