id:A003707 - OEIS Search Results

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Expansion of ln(1+tan(x)).
(Formerly M3490)

+0
5

0, 1, -1, 4, -14, 80, -496, 3904, -34544, 354560, -4055296, 51733504, -724212224, 11070525440, -183218384896, 3266330312704, -62380415842304, 1270842139934720, -27507260369207296, 630424777638805504 (list; graph; listen)

	OFFSET	`0,4`
	REFERENCES	`N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, Academic Press, 1995 (includes this sequence).`
	MATHEMATICA	`Log[ 1+Tan[ x ] ]`
	CROSSREFS	`Bisections are A002436 and \|A024299\|.` `Sequence in context: A007282 A009347 A161132 this_sequence A063862 A024421 A110302` `Adjacent sequences: A003704 A003705 A003706 this_sequence A003708 A003709 A003710`
	KEYWORD	`sign`
	AUTHOR	`R. H. Hardin (rhhardin(AT)att.net), Simon Plouffe (simon.plouffe(AT)gmail.com)`

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Last modified December 10 12:37 EST 2009. Contains 170569 sequences.

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