Concatenation of prime factors of palindromic composite is a palindrome.
A046450
Concatenation of prime factors of palindromic composite is a palindrome.
Terms
- a(0) =4a(1) =8a(2) =9a(3) =121a(4) =343a(5) =1331a(6) =10001a(7) =10201a(8) =14641a(9) =36763a(10) =1030301a(11) =1037301a(12) =1226221a(13) =9396939a(14) =104060401a(15) =12467976421a(16) =14432823441a(17) =93969696939a(18) =119092290911
External references
- oeis: A046450