OFFSET
1,2
LINKS
Jean-Marc Falcoz, Table of n, a(n) for n = 1..10001
EXAMPLE
The sequence starts with 1,10,2,11,3,12,4,13,5,14,6… and we see that [1 - (the first digit of 10 = 1)] is a palindrome (0); [10 - (the first digit of 2 = 2)] is a palindrome (8); [2 - (the first digit of 11 = 1)] is a palindrome (1); [11 - (the first digit of 3 = 3)] is a palindrome (8); etc.
CROSSREFS
KEYWORD
AUTHOR
Eric Angelini and Jean-Marc Falcoz, Aug 27 2018
STATUS
approved