Palindromic numbers that are fixed points of the TITO operation (see A161594) and are not products of palindromic primes.

A161730

Palindromic numbers that are fixed points of the TITO operation (see A161594) and are not products of palindromic primes.

Terms

    a(0) =72927a(1) =76167a(2) =434434a(3) =868868a(4) =1226221a(5) =4778774a(6) =5703075a(7) =8755578a(8) =9386839a(9) =13488431a(10) =43877834a(11) =123848321a(12) =564414465a(13) =777555777a(14) =1072772701a(15) =1946776491a(16) =9935115399a(17) =12467976421a(18) =52854045825a(19) =74663436647a(20) =83361616338a(21) =95829592859

External references