[seqfan] Re: seqs whose |differences| are 1,2,3,4,...
N. J. A. Sloane
njas at research.att.com
Fri Mar 12 00:19:46 CET 2010
> NJAS's initial statement referred to "natural numbers"
To me the natural numbers are 1,2,3,4,5,...
The nonnegative integers are 0,1,2,3,4,5,...
Best regards
Neil
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