lost definition of A005598 : speculation

[Brendan McKay]

See this paper:
http://citeseer.ist.psu.edu/cache/papers/cs/209/ftp:zSzzSzftp.wins.uva.nlzSzpubzSzcomputer-systemszSzaut-syszSzreportszSzDorSme91.pdf/dorst91discrete.pdf

and for a start the picture on page 7.  It is something to do with the
pattern of jumps you get when a straight line is digitised.  I'll 
leave if for others to sort out the details.

Brendan.

* Jonathan Post <jvospost3 at gmail.com> [070309 15:40]:
> A005598  Number of straight binary strings of length n.
> (Formerly M1097) 		
> 2, 4, 8, 14, 24, 36, 54, 76, 104, 136
> 	
> OFFSET 	1,1
> 	
> COMMENT 	
> I have forgotten how this is defined! - njas.
> 	
> REFERENCES 	
> 
> L. Dorst, Discrete Straight Line Segments: Parameters, Primitives and
> Properties. Ph. D. Dissertation, Delft Univ. Technology, 1986.
> 
> KEYWORD 	nonn,nice,more
> 	
> AUTHOR 	njas
> 
> ============
> 
> Might it possibly also refer to:
> 
> [PDF]
> NOTE - On the Number of Triangulations of Planar Point Sets
> File Format: PDF/Adobe Acrobat
> We show that the number of straight edge triangulations of any set of
> n ... encode any triangulation T of S in a binary string w(T) so that
> given S and ...
> www.springerlink.com/index/XFDHBEF6FM8EDQYY.pdf