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A169996
Number of 2n-vertex 4-dissections on a cylinder.
1
3, 112, 1902, 23396, 243698, 2299064
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OFFSET
3,1
LINKS
Table of n, a(n) for n=3..8.
Juanjo Rué,
Enumeration and limit laws of dissections on a cylinder
, Discrete Math., 310 (2010), 2519-2541.
FORMULA
The reference gives an explicit g.f.
CROSSREFS
Cf.
A169997
.
Sequence in context:
A128684
A292336
A037116
*
A054330
A024043
A199640
Adjacent sequences:
A169993
A169994
A169995
*
A169997
A169998
A169999
KEYWORD
nonn
,
more
AUTHOR
N. J. A. Sloane
, Aug 29 2010
STATUS
approved
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Last modified August 18 20:16 EDT 2024. Contains 375274 sequences. (Running on oeis4.)