OFFSET
1,1
COMMENTS
EXAMPLE
a(4) = 3663 is a palindromic multiple of a(3) = 363 and contains 2 '3' and 1 '6', all the digits of a(3).
CROSSREFS
KEYWORD
nonn,base,more
AUTHOR
Chai Wah Wu, Mar 08 2021
EXTENSIONS
a(8) from Martin Ehrenstein, Mar 10 2021
STATUS
approved