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A013640 f-vector for 20-dimensional simplicial polytope providing counterexample to unimodality conjecture. +0
1
1, 4203045807626, 84060916163336, 798578704207074 (list; graph; listen)
OFFSET

-1,2
REFERENCES

G. M. Ziegler, Lect. on Polytopes, Springer 1995, p. 272.

CROSSREFS

Sequence in context: A017664 A082250 A080123 this_sequence A139574 A094910 A023051

Adjacent sequences: A013637 A013638 A013639 this_sequence A013641 A013642 A013643

KEYWORD

nonn,fini

AUTHOR

njas

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Last modified November 30 22:12 EST 2008. Contains 150989 sequences.

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