Semiprimes that are also the sums of two, three and four successive semiprimes.

Terms

a(0) =2045a(1) =2705a(2) =2855a(3) =14614a(4) =18838a(5) =28437a(6) =31299a(7) =43603a(8) =68807a(9) =76841a(10) =77386a(11) =88041a(12) =108415a(13) =116822a(14) =194605a(15) =213679a(16) =218729a(17) =252094a(18) =255202a(19) =269653a(20) =290449a(21) =294683a(22) =302761a(23) =305362a(24) =310799a(25) =339382a(26) =348242a(27) =361055a(28) =398111a(29) =445066