OFFSET
1,1
COMMENTS
a(7) has 96 decimal digits and a(8) has 191 decimal digits. - Andrew Howroyd, Jun 09 2025
LINKS
Andrew Howroyd, Table of n, a(n) for n = 1..9
Eric Weisstein's World of Mathematics, Apollonian Network.
Eric Weisstein's World of Mathematics, Graph Path.
CROSSREFS
KEYWORD
nonn
AUTHOR
Eric W. Weisstein, Sep 07 2017
EXTENSIONS
a(4) onwards from Andrew Howroyd, Jun 09 2025
STATUS
approved