Anyone know the congruence from A001915?

[Joe Crump]

Hi,

	Can someone tell me what congruence the following
sequence refers to?
-----------------------------------------------------------
Sequence:  5,11,13,19,23,29,37,47,53,59,61,67,71,83,97,101,107,131,139,
           149,163,167,173,179,181,191,193,197,211,227,239,263,269,293,
           307,311,313,317
Name:      Solution of a congruence.
References M. Kraitchik, Recherches sur la Th\'{e}orie des Nombres.
              Gauthiers-Villars, Paris, Vol. 1, 1924, Vol. 2, 1929, see Vol.
1, p. 63.
Keywords:  nonn
Offset:    1
Author(s): njas
-----------------------------------------------------------

Thanks!

- Joe K. Crump (joecr at microsoft.com)


-----Original Message-----
From: N. J. A. Sloane [mailto:njas at research.att.com]
Sent: Thursday, December 07, 2000 12:43 PM
To: seqfan at ext.jussieu.fr
Subject: future projects


i've made a list of things that need doing - see
www.research.att.com/~njas/sequences/future.html
- in case anyone wants to help

the page is still under construction and i expect to
expand it in the next few days

it is linked to from the "About the On-Line Encyclopedia"
page in case you forget where it is.

NJAS