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A084917 Positive numbers n such that -n = x^2-3*y^2 with integers x, y. +0
1
2, 3, 8, 11, 12, 18, 23 (list; graph; listen)
OFFSET

1,1
CROSSREFS

Sequence in context: A010786 A005727 A118089 this_sequence A134713 A050557 A039000

Adjacent sequences: A084914 A084915 A084916 this_sequence A084918 A084919 A084920

KEYWORD

nonn

AUTHOR

Roger Cuculiere (cuculier(AT)imaginet.fr), Jul 14 2003

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Last modified November 25 20:09 EST 2009. Contains 167514 sequences.

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