The odd Markoff numbers.

Terms

a(0) =1a(1) =5a(2) =13a(3) =29a(4) =89a(5) =169a(6) =233a(7) =433a(8) =985a(9) =1325a(10) =1597a(11) =2897a(12) =4181a(13) =5741a(14) =7561a(15) =9077a(16) =14701a(17) =28657a(18) =33461a(19) =43261a(20) =51641a(21) =75025a(22) =96557a(23) =135137a(24) =195025a(25) =294685a(26) =426389a(27) =499393a(28) =514229a(29) =925765