Logo

Greetings from The On-Line Encyclopedia of Integer Sequences!

Hints

Search: id:A051663
Displaying 1-1 of 1 results found. page 1
     Format: long | short | internal | text      Sort: relevance | references | number      Highlight: on | off
A051663 Primes p such that there is no Carmichael number pqr, p<q<r q, r primes. +0
4
2, 11, 197, 1223, 1487, 4007, 4547, 7823, 9833, 9839, 10259, 11159, 11483, 11807, 11909, 13259, 13967, 14207, 15629, 15803, 16139, 16889, 18287, 19583, 22367, 23039, 23879, 24359, 25349, 29339, 30707, 32027, 33343, 34883, 36929, 38747 (list; graph; listen)
OFFSET

1,1

REFERENCES

Gilberto Garcia-Pulgarin, Numeros de Carmichael producto de tes primos, preprint, 1999.

LINKS

Index entries for sequences related to Carmichael numbers.

EXAMPLE

2 is in the sequence since is no Carmichael number of the form 2rq.

CROSSREFS

Sequence in context: A132871 A140314 A092730 this_sequence A070256 A020450 A036229

Adjacent sequences: A051660 A051661 A051662 this_sequence A051664 A051665 A051666

KEYWORD

nonn

AUTHOR

Gilberto Garcia-Pulgarin (gigarcia(AT)e-math.ams.org)

EXTENSIONS

Edited by Jack Brennen, Jul 01 2008

page 1

Search completed in 0.002 seconds

Lookup | Welcome | Find friends | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Transforms | Puzzles | Hot | Classics
More pages | Superseeker | Maintained by N. J. A. Sloane (njas@research.att.com)

Last modified November 25 13:47 EST 2009. Contains 167481 sequences.


AT&T Labs Research