9-gonal numbers that are semiprimes.

Terms

a(0) =9a(1) =46a(2) =111a(3) =559a(4) =1639a(5) =3961a(6) =4699a(7) =7291a(8) =11629a(9) =12871a(10) =23329a(11) =30691a(12) =32689a(13) =41311a(14) =48439a(15) =85879a(16) =114211a(17) =129889a(18) =142309a(19) =159751a(20) =262081a(21) =267859a(22) =310069a(23) =342109a(24) =389611a(25) =418141a(26) =486019a(27) =542341a(28) =584461a(29) =619291