OFFSET
1,2
COMMENTS
EXAMPLE
a(3) = 121 is a palindromic multiple of a(2) = 11 and contains two '1', all the digits of a(2).
CROSSREFS
KEYWORD
nonn,base,more
AUTHOR
Chai Wah Wu, Mar 06 2021
EXTENSIONS
a(9) from Martin Ehrenstein, Mar 07 2021
a(9) corrected by Chai Wah Wu, Mar 08 2021
STATUS
approved