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Search: id:A102267
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| A102267 |
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Smallest prime for which 2^n exactly divides the class number h(8p) and X^2 - 2pY^2 = -2 is solvable. |
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+0
1
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OFFSET
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1,1
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REFERENCES
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Cohn, H. and Lagarias, J. C., On the existence of fields governing the 2-invariants of the classgroup of Q(sqrt{dp}) as p varies, Math. Comp. 41 (1983), 711-730.
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CROSSREFS
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Sequence in context: A089922 A041279 A054699 this_sequence A142078 A054689 A060883
Adjacent sequences: A102264 A102265 A102266 this_sequence A102268 A102269 A102270
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KEYWORD
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nonn
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AUTHOR
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N. J. A. Sloane (njas(AT)research.att.com), Feb 19 2005
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