OFFSET
1,3
COMMENTS
EXAMPLE
6 is a record, since the preperiodic part of the trajectory of 13 has length 6 and for k < 13 the preperiodic part has a smaller length (at most 2).
CROSSREFS
KEYWORD
base,more,nonn
AUTHOR
Klaus Brockhaus, Jun 24 2002
EXTENSIONS
a(18) inserted, a(25) corrected, a(29) through a(44) added by Alexander Pesch (alex-physics(AT)gmx.net), May 29 2007
Edited by N. J. A. Sloane, Dec 01 2007
STATUS
approved