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A320996
Extremal values of Euler characteristics of polytopes.
1
1, 1, 0, -2, -5, -9, -14, -34, -69, -125, -209, -461
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OFFSET
1,4
LINKS
Table of n, a(n) for n=1..12.
H. Hadwiger and P. Mani,
On polyhedra with extremal Euler characteristic
, J. Combin. Theory, A 17 (1974), 345-349. See p. 346.
CROSSREFS
Cf.
A006481
.
Sequence in context:
A071609
A068501
A048071
*
A051892
A006599
A013933
Adjacent sequences:
A320993
A320994
A320995
*
A320997
A320998
A320999
KEYWORD
sign
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more
AUTHOR
N. J. A. Sloane
, Oct 26 2018
STATUS
approved
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Last modified April 17 23:23 EDT 2024. Contains 371767 sequences. (Running on oeis4.)