Triangular numbers which are 6-almost primes.

Terms

a(0) =528a(1) =1176a(2) =4656a(3) =4950a(4) =5460a(5) =6216a(6) =7140a(7) =7260a(8) =7875a(9) =11628a(10) =13041a(11) =14196a(12) =15576a(13) =17766a(14) =17955a(15) =19110a(16) =20100a(17) =21736a(18) =24976a(19) =26796a(20) =28680a(21) =28920a(22) =31878a(23) =33930a(24) =34980a(25) =37950a(26) =44850a(27) =45150a(28) =46056a(29) =46360