OFFSET
1,1
EXAMPLE
The 9th weird number is 10570. 1+0+5+7+0=13, and 1+3=4.
CROSSREFS
KEYWORD
nonn,base
AUTHOR
Jason G. Wurtzel, Jul 23 2010
EXTENSIONS
Extended, keyword:base and formula added - R. J. Mathar, Jul 27 2010
STATUS
approved