OFFSET
1,1
COMMENTS
EXAMPLE
a(3) = 1771 is a palindromic multiple of a(2) = 77 and contains two '7', all the digits of a(2).
CROSSREFS
KEYWORD
nonn,base,more
AUTHOR
Chai Wah Wu, Mar 08 2021
EXTENSIONS
a(8) from Max Alekseyev, Feb 15 2024
STATUS
approved