Markov numbers that are semiprime.

Terms

a(0) =34a(1) =169a(2) =194a(3) =985a(4) =4181a(5) =9077a(6) =14701a(7) =51641a(8) =135137a(9) =294685a(10) =499393a(11) =646018a(12) =925765a(13) =1136689a(14) =1346269a(15) =2012674a(16) =6625109a(17) =8399329a(18) =9647009a(19) =11485154a(20) =16964653a(21) =21531778a(22) =43484701a(23) =48928105a(24) =111242465a(25) =137295677a(26) =144059117a(27) =165580141a(28) =225058681a(29) =253191266