OFFSET
1,1
COMMENTS
Obviously the terms have an even number of digits. a(n) = 0 mod 9.
LINKS
Indranil Ghosh, Table of n, a(n) for n = 1..20000
EXAMPLE
1728 is a member because its digit reversal is 8271 and 1728+8271 = 9999.
CROSSREFS
KEYWORD
base,easy,nonn
AUTHOR
Amarnath Murthy, Jul 16 2005
EXTENSIONS
More terms from Erich Friedman, Aug 08 2005
Corrected and edited. - David Wasserman, Oct 28 2008
STATUS
approved