OFFSET
1,1
COMMENTS
Iterating the map x -> A098189(x) may enter a cycle with 53 members
(and there may be distinct cycles each with 53 members). The sequence
lists all starting values of x such that (after some transient x) one of these cycles of length 53 is entered.
FORMULA
{x: A098190(x) = 53}.
EXAMPLE
CROSSREFS
KEYWORD
nonn
AUTHOR
Labos Elemer, Sep 03 2004
EXTENSIONS
Edited by R. J. Mathar, May 15 2009
STATUS
approved