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A009198 Expansion of exp(ln(1+x)/exp(x)). +0
1
1, 1, -2, 0, 18, -85, 155, 1057, -13636, 86361, -271783, -1518539, 35743378, -376883351, 2663534939, -8383983593, -117620643336, 2907896789457, -39364767602331, 389671721253889, -2504052803057234, -3842812946739679, 465976686530941599 (list; graph; listen)
OFFSET

0,3

MATHEMATICA

Exp[ Log[ 1+x ]/Exp[ x ] ]

CROSSREFS

Sequence in context: A012661 A009528 A152154 this_sequence A139003 A156438 A009378

Adjacent sequences: A009195 A009196 A009197 this_sequence A009199 A009200 A009201

KEYWORD

sign,easy

AUTHOR

R. H. Hardin (rhhardin(AT)att.net)

EXTENSIONS

Extended with signs Mar 15 1997 by Olivier Gerard.

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Last modified November 25 20:09 EST 2009. Contains 167514 sequences.


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