OFFSET
1,2
COMMENTS
EXAMPLE
a(3) = 11436678 is the smallest solution of x = f^14(x) and there is no k such that x = f^k(x) has a smallest solution between a(2) = 2178 and a(3).
CROSSREFS
KEYWORD
base,more,nonn
AUTHOR
Klaus Brockhaus, Jul 17 2002
EXTENSIONS
Offset changed by N. J. A. Sloane, Dec 01 2007
STATUS
approved