Markoff numbers that are powers of one odd prime or twice powers of one odd prime.

Terms

a(0) =1a(1) =2a(2) =5a(3) =13a(4) =29a(5) =34a(6) =89a(7) =169a(8) =194a(9) =233a(10) =433a(11) =1597a(12) =2897a(13) =5741a(14) =7561a(15) =28657a(16) =33461a(17) =43261a(18) =96557a(19) =426389a(20) =514229a(21) =646018a(22) =1686049a(23) =2012674a(24) =2922509a(25) =3276509a(26) =11485154a(27) =21531778a(28) =94418953a(29) =253191266