[seqfan] Re: Formula cleanup? Solutions of a modulo difference equation

Ron Hardin rhhardin at att.net
Tue Nov 16 00:19:18 CET 2010


The 4 rook-like neighbors.

I have been assuming that's the default for rectangular arrays unless otherwise 
said, the idea being to keep extra words out of the %N lines.

 rhhardin at mindspring.com
rhhardin at att.net (either)



----- Original Message ----
> From: N. J. A. Sloane <njas at research.att.com>
> To: seqfan at list.seqfan.eu; seqfan at seqfan.eu
> Sent: Mon, November 15, 2010 6:08:30 PM
> Subject: [seqfan] Re: Formula cleanup? Solutions of a modulo difference 
>equation
> 
> Ron, by neighbors of a cell, do you mean the 4 rook-type
> nbrs or the 8  king-move  nbrs?
> Neil
> 
> 
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