The On-Line Encyclopedia of Integer Sequences (OEIS)

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Smallest nonempty set S containing prime divisors of 4k+1 for each k in S.
(history; published version)

#6 by Russ Cox at Fri Mar 30 18:35:14 EDT 2012

AUTHOR

_David W. Wilson (davidwwilson(AT)comcast.net)_

Discussion

Fri Mar 30

18:35

OEIS Server: https://oeis.org/edit/global/202

#5 by N. J. A. Sloane at Sat Sep 13 03:00:00 EDT 2003

KEYWORD

nonn,fini,full,new

AUTHOR

David W. Wilson (davidwwilson(AT)attbicomcast.comnet)

#4 by N. J. A. Sloane at Fri May 16 03:00:00 EDT 2003

KEYWORD

nonn,fini,full,new

AUTHOR

dww

David W. Wilson (davidwwilson(AT)attbi.com)

#3 by N. J. A. Sloane at Mon May 08 03:00:00 EDT 2000

KEYWORD

nonn,fini,full,new

AUTHOR

wilson@ctron.com

dww

#2 by N. J. A. Sloane at Sun Jun 14 03:00:00 EDT 1998

REFERENCES

KEYWORD

nonn,fini,full,new

AUTHOR

wilson@dalek.ctron.com

#1 by N. J. A. Sloane at Wed Dec 11 03:00:00 EST 1996

NAME

Smallest nonempty set S containing prime divisors of 4k+1 for each k in S.

DATA

3, 5, 7, 11, 13, 19, 29, 53, 71

OFFSET

1,1

REFERENCES

KEYWORD

nonn,fini,full

AUTHOR

wilson@dalek.ctron.com

STATUS

approved