Triangular numbers that are the product of four distinct primes.

Terms

a(0) =210a(1) =1326a(2) =1770a(3) =1830a(4) =2145a(5) =2346a(6) =2415a(7) =2926a(8) =3003a(9) =3486a(10) =4186a(11) =4278a(12) =5565a(13) =6105a(14) =6555a(15) =6670a(16) =7626a(17) =8385a(18) =8646a(19) =9730a(20) =11935a(21) =12246a(22) =13695a(23) =16653a(24) =17205a(25) =17391a(26) =17578a(27) =18915a(28) =22155a(29) =22578