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Erroneous version of the sequence A001970(n) - 2.
0

%I #5 Jun 12 2004 03:00:00

%S 1,4,12,24,50,100,193

%N Erroneous version of the sequence A001970(n) - 2.

%D J. J. Sylvester, An Enumeration of the Contacts of Lines and Surfaces of the Second Order, Phil. Mag. 1 (1851), 119-140. Reprinted in Collected Papers, Vol. 1. See p. 239.

%D J. J. Sylvester, Note on the 'Enumeration of the Contacts of Lines and Surfaces of the Second Order, Phil. Mag., Vol. VII (1854), pp. 331-334. Reprinted in Collected Papers, Vol. 2, pp. 30-33.

%H J. J. Sylvester, The collected mathematical papers of James Joseph Sylvester, <a href="http://www.hti.umich.edu/cgi/t/text/text-idx?sid=b88432273f115fb346725f1a42422e19;c=umhistmath;idno=AAS8085.0002.001">vol. 2</a>, <a href="http://www.hti.umich.edu/cgi/t/text/text-idx?sid=b88432273f115fb346725f1a42422e19;c=umhistmath;idno=AAS8085.0003.001">vol. 3</a>, <a href="http://www.hti.umich.edu/cgi/t/text/text-idx?sid=b88432273f115fb346725f1a42422e19;c=umhistmath;idno=AAS8085.0004.001">vol. 4</a>.

%K dead

%O 2,2