id:A009002 - OEIS Search Results

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Expansion of (1+x)/cos(x).

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1, 1, 1, 3, 5, 25, 61, 427, 1385, 12465, 50521, 555731, 2702765, 35135945, 199360981, 2990414715, 19391512145, 329655706465, 2404879675441, 45692713833379, 370371188237525, 7777794952988025, 69348874393137901, 1595024111042171723, 15514534163557086905 (list; graph; listen)

	OFFSET	`0,4`
	MATHEMATICA	`(1+x)/Cos[ x ]`
	CROSSREFS	`Adjacent sequences: A008999 A009000 A009001 this_sequence A009003 A009004 A009005` `Sequence in context: A062218 A050280 A005761 this_sequence A119882 A074701 A140127`
	KEYWORD	`nonn`
	AUTHOR	`R. H. Hardin (rhh(AT)cadence.com)`
	EXTENSIONS	`Extended and formatted Mar 15 1997 by Olivier Gerard` `More terms from R. Stephan, Mar 08 2004`

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Last modified October 10 20:39 EDT 2008. Contains 144831 sequences.

AT&T Labs Research