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A108508 Number of paths of length n between two arbitrary, distinct vertices in K6, the complete graph on 6 vertices. 2
1, 4, 12, 48, 180, 528, 1392, 3600, 7920, 13680, 21840, 31872, 25008 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,2
LINKS
Eric Weisstein's World of Mathematics, Complete Graph.
EXAMPLE
a(5) = 180 because there are 180 paths of length 5 between two arbitrary, distinct vertices in K6.
CROSSREFS
Sequence in context: A149382 A149383 A149384 * A019309 A056632 A149385
KEYWORD
easy,fini,full,nonn
AUTHOR
Ryan Propper, Jun 06 2005
STATUS
approved

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Last modified June 5 07:08 EDT 2024. Contains 373102 sequences. (Running on oeis4.)