Primes p such that sod(p)=2*sod(nextprime(p)).

Terms

a(0) =19a(1) =37a(2) =59a(3) =109a(4) =127a(5) =149a(6) =239a(7) =307a(8) =419a(9) =691a(10) =1009a(11) =1049a(12) =1229a(13) =1319a(14) =2129a(15) =2309a(16) =2477a(17) =3119a(18) =4019a(19) =5009a(20) =6091a(21) =8093a(22) =8297a(23) =9199a(24) =10139a(25) =10799a(26) =11093a(27) =12007a(28) =12391a(29) =13499