OFFSET
0,2
COMMENTS
LINKS
Indranil Ghosh, Table of n, a(n) for n = 0..16
EXAMPLE
In the sequence 1588 follows 811 because 8+7 = 15 and 1+7 = 8. - Indranil Ghosh, Feb 09 2017
MATHEMATICA
NestList[FromDigits[Flatten[IntegerDigits/@(IntegerDigits[#]+7)]]&, 0, 10] (* Harvey P. Dale, Jun 05 2023 *)
CROSSREFS
KEYWORD
base,nonn
AUTHOR
Amarnath Murthy, May 08 2001
EXTENSIONS
More terms from Larry Reeves (larryr(AT)acm.org), May 11 2001
STATUS
approved