OFFSET
1,8
COMMENTS
A diagonal of triangle in A126744.
LINKS
Keith M. Briggs, Combinatorial Graph Theory
Eric Weisstein's World of Mathematics, Connected Graph
CROSSREFS
KEYWORD
nonn,hard,more
AUTHOR
Arkadiusz Wesolowski, Oct 17 2012
EXTENSIONS
Offset set to 0 by Travis Hoppe, Apr 22 2014
STATUS
proposed