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A034168 Disjoint discriminants (one form per genus) of type 2 (doubled). 3
2, 6, 10, 22, 30, 42, 58, 70, 78, 102, 130, 190, 210, 330, 462 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

REFERENCES

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.

LINKS

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

CROSSREFS

Cf. A034169, A055745. Subsequence of A025052.

Sequence in context: A077064 A080715 * A055745 A182000 A167512 A055895

Adjacent sequences:  A034165 A034166 A034167 * A034169 A034170 A034171

KEYWORD

nonn,fini,nice

AUTHOR

Jonathan Borwein (jborwein(AT)cecm.sfu.ca), choi(AT)cecm.sfu.ca (Stephen Choi)

STATUS

approved

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Last modified May 24 06:29 EDT 2013. Contains 225617 sequences.