OFFSET
0,4
LINKS
Eric Weisstein's World of Mathematics, Hypercube Graph
Eric Weisstein's World of Mathematics, Kirchhoff Sum Index
EXAMPLE
First few Kirchhoff sum indices are 0, 1, 4, 227/18, 334/9, 96661/900, 140663/450, 10194871/11025, ....
CROSSREFS
KEYWORD
nonn,more,frac
AUTHOR
Eric W. Weisstein, Jul 28 2017
STATUS
approved