OFFSET
1,2
COMMENTS
Term a(7) has 243 decimal digits and a(8) has 727 decimal digits. - Andrew Howroyd, Jun 18 2017
LINKS
Andrew Howroyd, Table of n, a(n) for n = 1..8
Eric Weisstein's World of Mathematics, Graph Cycle
Eric Weisstein's World of Mathematics, Sierpinski Sieve Graph
CROSSREFS
KEYWORD
nonn
AUTHOR
Eric W. Weisstein, Dec 28 2013
EXTENSIONS
a(4)-a(6) from Andrew Howroyd, Jun 18 2017
STATUS
approved