Markov numbers that are prime.

Terms

a(0) =2a(1) =5a(2) =13a(3) =29a(4) =89a(5) =233a(6) =433a(7) =1597a(8) =2897a(9) =5741a(10) =7561a(11) =28657a(12) =33461a(13) =43261a(14) =96557a(15) =426389a(16) =514229a(17) =1686049a(18) =2922509a(19) =3276509a(20) =94418953a(21) =321534781a(22) =433494437a(23) =780291637a(24) =1405695061a(25) =2971215073a(26) =19577194573a(27) =25209506681a(28) =44208781349a(29) =44560482149