A006270 - OEIS

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A006270

Denominators of a continued fraction.
(Formerly M3170)

1, 3, 72, 439128, 84722519069640072, 608130213374088941214747405817720857404971722895128 (list; graph; refs; listen; history; internal format)

	OFFSET	`0,2`
	REFERENCES	`Shallit, Jeffrey; Predictable regular continued cotangent expansions. J. Res. Nat. Bur. Standards Sect. B 80B (1976), no. 2, 285-290.` `N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, Academic Press, 1995 (includes this sequence).`
	CROSSREFS	`Sequence in context: A202948 A156908 A135866 * A139888 A079594 A089922` `Adjacent sequences: A006267 A006268 A006269 * A006271 A006272 A006273`
	KEYWORD	`nonn`
	AUTHOR	`N. J. A. Sloane (njas(AT)research.att.com).`

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Last modified February 16 21:51 EST 2012. Contains 205978 sequences.