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A057722 n^4 - 3*n^2 + 1. 1
1, -1, 5, 55, 209, 551, 1189, 2255, 3905, 6319, 9701, 14279, 20305, 28055, 37829, 49951, 64769, 82655, 104005, 129239, 158801, 193159, 232805, 278255, 330049, 388751, 454949, 529255, 612305, 704759, 807301, 920639, 1045505, 1182655 (list; graph; refs; listen; history; internal format)
OFFSET

0,3

CROSSREFS

Sequence in context: A129420 A015221 A035305 * A078216 A014700 A103326

Adjacent sequences:  A057719 A057720 A057721 * A057723 A057724 A057725

KEYWORD

sign

AUTHOR

N. J. A. Sloane (njas(AT)research.att.com), Oct 27 2000

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Last modified February 15 03:33 EST 2012. Contains 205694 sequences.