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

 

Logo


Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A129729 Primes dividing numbers n such that n divides n-th Lucas number A000032(n). 3
2, 3, 107, 1283, 8747, 21401, 34667, 46187, 104003, 137387, 138563, 374929, 549547, 2204243, 2771281, 2808107, 11128427, 11223683, 13497443, 14880347, 21747529, 22753547, 23712683, 33697283, 44513387, 46970929, 57395627, 65898683 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

A prime p belongs to this sequence iff for some positive integer k, kp divides A000032(kp) or, alternatively, kp belongs to A016089.

The minimum multiples from A016089 of listed primes are given by A140258.

LINKS

Table of n, a(n) for n=1..28.

C. Smyth, The terms in Lucas Sequences divisible by their indices, JIS 13 (2010) #10.2.4.

CROSSREFS

Cf. A000032, A016089, A140258.

Sequence in context: A039768 A097653 A164926 * A109349 A235619 A242386

Adjacent sequences:  A129726 A129727 A129728 * A129730 A129731 A129732

KEYWORD

nonn

AUTHOR

Alexander Adamchuk, May 12 2007

EXTENSIONS

Revised and extended by Max Alekseyev, May 16 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 | Recent
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy. .

Last modified June 19 00:55 EDT 2019. Contains 324217 sequences. (Running on oeis4.)