OFFSET
1,1
COMMENTS
The sequence is complete: there is no other such number (in base 10).
LINKS
Tanya Khovanova, Non Recursions
EXAMPLE
98-89=9
MATHEMATICA
Select[Range[1000], FromDigits[Reverse[IntegerDigits[#]]]-#==9&] (* Harvey P. Dale, Aug 26 2011 *)
Select[Range[1000], IntegerReverse[#]-#==9&] (* Requires Mathematica version 10 or later *) (* Harvey P. Dale, Oct 28 2017 *)
CROSSREFS
KEYWORD
base,nonn,fini,full
AUTHOR
Zak Seidov, Mar 02 2005
STATUS
approved