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A034169
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Disjoint discriminants (one form per genus) of type 2.
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3
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1, 3, 5, 11, 15, 21, 29, 35, 39, 51, 65, 95, 105, 165, 231
(list;
graph;
refs;
listen;
history;
text;
internal format)
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OFFSET
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1,2
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REFERENCES
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J. M. Borwein, D. H. Bailey and R. Girgensohn, Experimentation in Mathematics, A K Peters, Ltd., Natick, MA, 2004. x+357 pp. See p. 198.
J. M. Borwein and P. B. Borwein, Pi and the AGM, page 293.
L. E. Dickson, Introduction to the theory of numbers, Dover, NY, 1929.
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LINKS
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Table of n, a(n) for n=1..15.
J. Borwein and K.-K. S. Choi, On the representations of xy+yz+zx, Experimental Mathematics, 9 (2000), 153-158 (dvi, ps).
Experimental Mathematics, Home Page
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CROSSREFS
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Cf. A034168, A034170.
Sequence in context: A281575 A105772 A244520 * A217384 A136977 A003529
Adjacent sequences: A034166 A034167 A034168 * A034170 A034171 A034172
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KEYWORD
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nonn,fini,nice
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AUTHOR
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Jonathan Borwein (jborwein(AT)cecm.sfu.ca), choi(AT)cecm.sfu.ca (Stephen Choi)
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STATUS
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approved
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