Numbers k such that k is the average of four consecutive primes k-7, k-1, k+1 and k+7.

Terms

a(0) =30a(1) =60a(2) =270a(3) =570a(4) =600a(5) =1230a(6) =1290a(7) =1620a(8) =2340a(9) =2550a(10) =3540a(11) =4020a(12) =4650a(13) =5850a(14) =6270a(15) =6360a(16) =6570a(17) =10860a(18) =11490a(19) =14550a(20) =15270a(21) =17490a(22) =19080a(23) =19380a(24) =19470a(25) =23670a(26) =26730a(27) =29130a(28) =32370a(29) =34260