OFFSET
1,2
LINKS
Jean-Marc Falcoz, Table of n, a(n) for n = 1..10868
EXAMPLE
12 is not in the sequence because 22 (the closest palindromic integer > 12) is not reachable by adding an integer < 10 to 12. The integers 23, 34 or 2018 are not in the sequence for the same reason.
PROG
(PARI) is(n) = for(k=0, 9, my(d=digits(n+k)); if(d==Vecrev(d), return(1))); 0 \\ Felix Fröhlich, Sep 06 2018
CROSSREFS
KEYWORD
base,nonn
AUTHOR
Eric Angelini and Jean-Marc Falcoz, Aug 28 2018
STATUS
approved