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A001988
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Sequence of prescribed quadratic character.
(Formerly M4333 N1888)
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0
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7, 7, 127, 463, 463, 487, 1423, 33247, 73327, 118903, 118903, 118903, 454183, 773767, 773767, 773767, 773767, 86976583, 125325127, 132690343, 788667223, 788667223
(list; graph; refs; listen; history; internal format)
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OFFSET
| 3,1
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COMMENTS
| Numbers so far are all 7 mod 24. - Ralf Stephan (ralf(AT)ark.in-berlin.de), Jul 07 2003
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REFERENCES
| D. H. Lehmer, E. Lehmer and D. Shanks, Integer sequences having prescribed quadratic character, Math. Comp., 24 (1970), 433-451.
N. J. A. Sloane, A Handbook of Integer Sequences, Academic Press, 1973 (includes this sequence).
N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, Academic Press, 1995 (includes this sequence).
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CROSSREFS
| Sequence in context: A065240 A178708 A072399 * A099739 A048430 A197860
Adjacent sequences: A001985 A001986 A001987 * A001989 A001990 A001991
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KEYWORD
| nonn
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AUTHOR
| N. J. A. Sloane (njas(AT)research.att.com).
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