Numbers k such that k, k+1 and k+2 have exactly 4 distinct prime factors.

Terms

a(0) =37960a(1) =44484a(2) =45694a(3) =50140a(4) =51428a(5) =55130a(6) =55384a(7) =61334a(8) =63364a(9) =64294a(10) =67164a(11) =68264a(12) =68474a(13) =70004a(14) =70090a(15) =71708a(16) =72708a(17) =76152a(18) =80444a(19) =81548a(20) =81718a(21) =82040a(22) =84434a(23) =85490a(24) =86240a(25) =90363a(26) =95380a(27) =97382a(28) =98020a(29) =99084