OFFSET
1,1
COMMENTS
Elements >= 218 can be found in A004207.
MATHEMATICA
NestList[#+Total[IntegerDigits[#]]&, 110, 50] (* Harvey P. Dale, Oct 01 2017 *)
CROSSREFS
KEYWORD
nonn,base,easy
AUTHOR
Miklos SZABO (mike(AT)ludens.elte.hu)
STATUS
approved