Beginning with 3, least prime > a(n-1) using only digits 2 and 3 such that every concatenation a(1),a(2),... is a palindrome.
A347680
Beginning with 3, least prime > a(n-1) using only digits 2 and 3 such that every concatenation a(1),a(2),... is a palindrome.
Terms
- a(0) =3a(1) =23a(2) =3323a(3) =233323
External references
- oeis: A347680