id:A005464 - OEIS Search Results

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Number of simplices in barycentric subdivision of n-simplex.
(Formerly M5391)

+0
2

1, 127, 6050, 204630, 5921520, 158838240, 4115105280, 105398092800, 2706620716800, 70309810771200, 1858166876966400 (list; graph; listen)

	OFFSET	`5,2`
	REFERENCES	`N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, Academic Press, 1995 (includes this sequence).` `R. K. Guy, personal communication.`
	LINKS	`Milan Janjic, Enumerative Formulas for Some Functions on Finite Sets`
	FORMULA	`Essentially Stirling numbers of second kind - see A028246.`
	CROSSREFS	`Sequence in context: A144969 A114535 A137789 this_sequence A160898 A140477 A110828` `Adjacent sequences: A005461 A005462 A005463 this_sequence A005465 A005466 A005467`
	KEYWORD	`nonn,easy`
	AUTHOR	`N. J. A. Sloane (njas(AT)research.att.com).`

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Last modified December 20 16:54 EST 2009. Contains 171081 sequences.