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A136316 13 + 12*n - n^2. 0
13, 24, 33, 40, 45, 48, 49, 48, 45, 40, 33, 24, 13, 0, -15, -32, -51, -72, -95, -120, -147, -176, -207, -240, -275, -312, -351, -392, -435, -480, -527, -576, -627, -680, -735, -792, -851, -912, -975, -1040, -1107, -1176, -1247, -1320, -1395, -1472, -1551, -1632, -1715, -1800, -1887, -1976, -2067, -2160, -2255 (list; graph; refs; listen; history; internal format)
OFFSET

0,1

REFERENCES

Clifford A. Pickover, A Passion for Mathematics, Wiley, 2005; see p. 62 or 63.

CROSSREFS

Sequence in context: A119410 A098927 A133785 * A063315 A104342 A119590

Adjacent sequences:  A136313 A136314 A136315 * A136317 A136318 A136319

KEYWORD

sign

AUTHOR

N. J. A. Sloane (njas(AT)research.att.com), Apr 20 2008

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Last modified February 17 02:48 EST 2012. Contains 205978 sequences.