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A005463 Number of simplices in barycentric subdivision of n-simplex.
(Formerly M5326)
1
1, 63, 1932, 46620, 1020600, 21538440, 451725120, 9574044480, 207048441600, 4595022432000, 105006251750400, 2475732702643200 (list; graph; refs; listen; history; text; internal format)
OFFSET

4,2

REFERENCES

R. Austin, R. K. Guy, and R. Nowakowski, unpublished notes, circa 1987.

R. K. Guy, personal communication.

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

LINKS

Table of n, a(n) for n=4..15.

R. Austin, R. K. Guy, & R. Nowakowski, Unpublished notes, 1987

Milan Janjic, Enumerative Formulas for Some Functions on Finite Sets

FORMULA

Essentially Stirling numbers of second kind - see A028246.

CROSSREFS

Sequence in context: A202983 A107319 A243214 * A160896 A017779 A110826

Adjacent sequences:  A005460 A005461 A005462 * A005464 A005465 A005466

KEYWORD

nonn

AUTHOR

N. J. A. Sloane.

STATUS

approved

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Last modified June 24 05:21 EDT 2019. Contains 324318 sequences. (Running on oeis4.)