Primes that are the sum of all primes in an interval [k,2*k] for some k>=1.

Terms

a(0) =2a(1) =5a(2) =31a(3) =41a(4) =59a(5) =139a(6) =281a(7) =311a(8) =479a(9) =593a(10) =1153a(11) =1283a(12) =1559a(13) =2213a(14) =2963a(15) =3067a(16) =3167a(17) =3181a(18) =5153a(19) =6779a(20) =7451a(21) =9463a(22) =9859a(23) =10061a(24) =10889a(25) =17539a(26) =22229a(27) =30869a(28) =32717a(29) =33851