id:A084305 - OEIS Search Results

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Continued fraction expansion of tanh(tanh(1)).

+0
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0, 1, 1, 1, 3, 1, 5, 3, 1, 2, 85, 1, 2, 2, 2, 1, 1, 1, 2, 5, 1, 7, 1, 1, 4, 1, 4, 1, 1, 1, 1, 6, 3, 1, 3, 3, 2, 1, 9, 12, 16, 4, 1, 1, 1, 2, 1, 2, 1, 49, 3, 7, 1, 2, 6, 1, 1, 1, 6, 1, 3, 2, 1, 1, 5, 2, 1, 199, 8, 1, 8, 1, 1, 2, 2, 1, 9, 1, 4, 4, 4, 2, 2, 1, 2, 1, 3, 1, 249, 1, 2, 2, 1, 1, 4, 1, 1, 135, 3, 2, 1 (list; graph; listen)

	OFFSET	`0,5`
	EXAMPLE	`While cofrac of tanh(1)={0,1,3,5,7,11,..}, i.e. 0 and odd numbers, twice applying tanh() we get this sequence`
	MAPLE	`with(numtheory); cfrac(tanh(tanh(tanh(1))), 300, 'quotients');`
	CROSSREFS	`Cf. A083124, A084304-A084306.` `Sequence in context: A099547 A137758 A147754 this_sequence A099375 A130301 A133601` `Adjacent sequences: A084302 A084303 A084304 this_sequence A084306 A084307 A084308`
	KEYWORD	`cofr,easy,nonn`
	AUTHOR	`Labos E. (labos(AT)ana.sote.hu), Jun 04 2003`

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Last modified December 8 08:31 EST 2009. Contains 170430 sequences.

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