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A005464 Number of simplices in barycentric subdivision of n-simplex.
(Formerly M5391)
1
1, 127, 6050, 204630, 5921520, 158838240, 4115105280, 105398092800, 2706620716800, 70309810771200, 1858166876966400 (list; graph; refs; listen; history; internal format)
OFFSET

5,2

REFERENCES

R. K. Guy, personal communication.

N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, Academic Press, 1995 (includes this sequence).

LINKS

Milan Janjic, Enumerative Formulas for Some Functions on Finite Sets

FORMULA

Essentially Stirling numbers of second kind - see A028246.

CROSSREFS

Sequence in context: A176357 A201071 A137789 * A160898 A140477 A110828

Adjacent sequences:  A005461 A005462 A005463 * A005465 A005466 A005467

KEYWORD

nonn,easy

AUTHOR

N. J. A. Sloane (njas(AT)research.att.com).

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Last modified February 14 09:48 EST 2012. Contains 205614 sequences.