Products of 7 distinct primes (squarefree 7-almost primes).

Terms

a(0) =510510a(1) =570570a(2) =690690a(3) =746130a(4) =870870a(5) =881790a(6) =903210a(7) =930930a(8) =1009470a(9) =1067430a(10) =1111110a(11) =1138830a(12) =1193010a(13) =1217370a(14) =1231230a(15) =1272810a(16) =1291290a(17) =1345890a(18) =1360590a(19) =1385670a(20) =1411410a(21) =1438710a(22) =1452990a(23) =1504230a(24) =1540770