Not necessarily palindromic primes of which initial and terminal digits are identical, as written in base 3.
A231278
Not necessarily palindromic primes of which initial and terminal digits are identical, as written in base 3.
Terms
- a(0) =2a(1) =111a(2) =212a(3) =1011a(4) =1101a(5) =1121a(6) =2012a(7) =2122a(8) =10121a(9) =10211a(10) =11001a(11) =11201a(12) =12011a(13) =12121a(14) =12211a(15) =20012a(16) =20102a(17) =20122a(18) =21002a(19) =21022a(20) =22102a(21) =22122a(22) =22212a(23) =101001a(24) =101021a(25) =101111a(26) =102101a(27) =102121a(28) =110021a(29) =110111
External references
- oeis: A231278