OFFSET
0,5
COMMENTS
MATHEMATICA
R[n_]:=FromDigits[Reverse[IntegerDigits[n]]]; Clear[a]; a[0]=0; a[1]=0; a[2]=1; a [n_]:=a[n]=R[a[n-1]+a[n-2]+R[a[n-3]]]; Table[a[n], {n, 0, 40}]
CROSSREFS
KEYWORD
nonn,base,easy
AUTHOR
Jonathan Vos Post and Ray Chandler, Dec 30 2004
STATUS
approved