OFFSET
1,2
COMMENTS
a(9) >= 62. - Eric W. Weisstein, Jan 22 2021
LINKS
Eric Weisstein's World of Mathematics, Longest Path
Eric Weisstein's World of Mathematics, Stacked Book Graph
CROSSREFS
KEYWORD
nonn,more
AUTHOR
Eric W. Weisstein, Mar 20 2019
EXTENSIONS
a(8) from Eric W. Weisstein, Apr 09 2019
STATUS
approved