Semiprimes which are the arithmetic mean of three consecutive primes.

Terms

a(0) =511a(1) =537a(2) =1073a(3) =1461a(4) =1501a(5) =1541a(6) =1763a(7) =2071a(8) =2181a(9) =2449a(10) =4101a(11) =4387a(12) =4399a(13) =4467a(14) =4559a(15) =4607a(16) =4681a(17) =4705a(18) =5089a(19) =5257a(20) =5429a(21) =6415a(22) =6621a(23) =6671a(24) =7097a(25) =7111a(26) =7261a(27) =7391a(28) =7447a(29) =7811