Numbers with prime signature {7,1,1}, i.e., of form p^7*q*r with p, q and r distinct primes.

Terms

a(0) =1920a(1) =2688a(2) =4224a(3) =4480a(4) =4992a(5) =6528a(6) =7040a(7) =7296a(8) =8320a(9) =8832a(10) =9856a(11) =10880a(12) =11136a(13) =11648a(14) =11904a(15) =12160a(16) =14208a(17) =14720a(18) =15232a(19) =15744a(20) =16512a(21) =17024a(22) =18048a(23) =18304a(24) =18560a(25) =19840a(26) =20352a(27) =20608a(28) =21870a(29) =22656