OFFSET
1,3
LINKS
Stephan Brandt, Janina Müttel, Dieter Rautenbach, The circumference of the square of a connected graph, Combinatorica 34 (2014), no. 5, 547--559. MR3276436.
FORMULA
See page 553 of Brandt et al. (2014).
CROSSREFS
KEYWORD
nonn,more
AUTHOR
N. J. A. Sloane, Jan 21 2015
STATUS
approved