OFFSET
1,4
LINKS
Harvey P. Dale, Table of n, a(n) for n = 1..1000
MATHEMATICA
nxt[{a_, b_, c_}]:={b, c, FromDigits[Reverse[IntegerDigits[a]]] + FromDigits[ Reverse[IntegerDigits[b]]] + FromDigits[ Reverse[ IntegerDigits[c]]]}; Transpose[NestList[nxt, {1, 1, 1}, 30]][[1]] (* Harvey P. Dale, Nov 13 2012 *)
CROSSREFS
KEYWORD
easy,base,nonn
AUTHOR
Felice Russo, Sep 11 2002
EXTENSIONS
More terms from David Garber, Oct 23 2002
Definition adapted to offset by Georg Fischer, Jun 18 2021
STATUS
approved