First 11 values of A121387 coincide with apparently unrelated new seq

g_m at mcraefamily.com g_m at mcraefamily.com
Thu Jun 21 16:02:35 CEST 2007


Sequence A121387 needs to be corrected to remove 329, which, unlike all the
other elements of this sequence, is NOT the product of two primes of the
form 4n+1.

Original Message:
-----------------
From: Ray Chandler rayjchandler at sbcglobal.net
Date: Wed, 20 Jun 2007 15:44:14 -0500
To: jvospost3 at gmail.com, jvospost2 at yahoo.com, seqfan at ext.jussieu.fr,
Alford1940 at aol.com, ralf at ark.in-berlin.de
Subject: RE: Re: First 11 values of A121387 coincide with apparently
unrelated new seq

I agree with Ralf that A121387 is Products of two primes of form 4n+1.

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