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A135442 Number of partitions into "bus routes" of n X n grid. 0
4, 328 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

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..2.

CROSSREFS

Cf. A131709.

Sequence in context: A005832 A195501 A075768 * A086895 A293241 A220646

Adjacent sequences:  A135439 A135440 A135441 * A135443 A135444 A135445

KEYWORD

nonn,more,bref

AUTHOR

Yasutoshi Kohmoto, Feb 18 2008

STATUS

approved

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Last modified September 22 16:50 EDT 2020. Contains 337291 sequences. (Running on oeis4.)