Octagonal numbers that are the product of three distinct primes.

Terms

a(0) =645a(1) =1045a(2) =1281a(3) =2465a(4) =2821a(5) =3201a(6) =3605a(7) =7701a(8) =8965a(9) =12545a(10) =15841a(11) =17633a(12) =18565a(13) =20501a(14) =23585a(15) =24661a(16) =25761a(17) =26885a(18) =30401a(19) =34133a(20) =36741a(21) =45141a(22) =51221a(23) =52801a(24) =57685a(25) =59361a(26) =62785a(27) =66305a(28) =68101a(29) =71765