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A135444
Number of partitions into "bus routes" of K_n.
1
1, 1, 3, 63
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OFFSET
1,3
COMMENTS
1. One and only one route exists on all edges of G.
2. Terminals of two different routes don't meet on the same point.
LINKS
Table of n, a(n) for n=1..4.
CROSSREFS
Cf.
A131709
.
Sequence in context:
A301609
A144422
A327053
*
A333041
A323726
A087886
Adjacent sequences:
A135441
A135442
A135443
*
A135445
A135446
A135447
KEYWORD
nonn
AUTHOR
Yasutoshi Kohmoto
, Feb 18 2008
STATUS
approved