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A001489
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The nonpositive integers.
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4
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0, -1, -2, -3, -4, -5, -6, -7, -8, -9, -10, -11, -12, -13, -14, -15, -16, -17, -18, -19, -20, -21, -22, -23, -24, -25, -26, -27, -28, -29, -30, -31, -32, -33, -34, -35, -36, -37, -38, -39, -40, -41, -42, -43, -44, -45, -46, -47, -48, -49, -50, -51, -52, -53, -54, -55, -56, -57, -58, -59, -60, -61, -62, -63, -64, -65
(list; graph; refs; listen; history; internal format)
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OFFSET
| 0,3
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LINKS
| David Wasserman, Table of n, a(n) for n = 0..1000
Tanya Khovanova, Recursive Sequences
D. Dumont and J. Zeng, Polynomes d'Euler et les fractions continues de Stieltjes-Rogers, Ramanujan J. 2 (1998) 3, 387-410.
A. Randrianarivony and J. Zeng, Une famille des polynomes qui interpole plusieurs suites..., Adv. Appl. Math. 17 (1996), 1-26.
J. Zeng, Sur quelques proprieteses de symetrie des nombres de Genocchi, Discr. Math. 153 (1996) 319-333.
Index entries for "core" sequences
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FORMULA
| a(n)=-n; G.f.: -1/(1-x)^2.
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MAPLE
| A001489 := n->-n;
[ seq(-n, n=0..100) ];
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MATHEMATICA
| Table[ -n, {n, 0, 50}] - Stefan Steinerberger (stefan.steinerberger(AT)gmail.com), Apr 01 2006
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PROG
| (Other) sage: [log(e^(-n))for n in xrange(0, 74)]# [From Zerinvary Lajos (zerinvarylajos(AT)yahoo.com), Jun 03 2009]
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CROSSREFS
| Partial sums of A057428.
Sequence in context: A001478 * A038608 A105811 A104661 A069782 A088480
Adjacent sequences: A001486 A001487 A001488 * A001490 A001491 A001492
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KEYWORD
| core,sign,easy
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AUTHOR
| N. J. A. Sloane (njas(AT)research.att.com).
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