OFFSET
1,1
EXAMPLE
4 -> 1+6 = 7 -> 4+9 = 13 -> 1+6+9 = 16 -> 2+5+6 = 13, thus {7,13,16} are the only distinct elements of the iterative cycle of 4.
CROSSREFS
KEYWORD
nonn,base
AUTHOR
Asher Auel, May 17 2001
STATUS
approved