A116655 - OEIS

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A116655

Number of connected subgroups of the symmetric group S_n.

0, 1, 1, 2, 12, 30, 639, 1835, 64601, 369518, 12351620, 78569754, 5477440592 (list; graph; refs; listen; history; internal format)

	OFFSET	`0,4`
	LINKS	`N. J. A. Sloane, Transforms`
	FORMULA	`Logarithmic transform of A005432.`
	CROSSREFS	`Labeled version of A005226.` `Sequence in context: A124903 A197954 A075352 * A085892 A101177 A117625` `Adjacent sequences: A116652 A116653 A116654 * A116656 A116657 A116658`
	KEYWORD	`nonn,hard`
	AUTHOR	`Christian G. Bower (bowerc(AT)usa.net), Feb 23 2006`

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Last modified February 14 13:08 EST 2012. Contains 205623 sequences.