OFFSET
1,1
COMMENTS
This is a finite sequence since at a(10) there is no way to add 2 more digits and reach a palindromic prime.
EXAMPLE
As a triangle:
5
10501
111050111
1211105011121
39121110501112193
CROSSREFS
KEYWORD
nonn,base,fini,full
AUTHOR
Shyam Sunder Gupta, Sep 10 2024
STATUS
approved