Prime partial sums of the even-indexed primes.

Terms

a(0) =3a(1) =23a(2) =71a(3) =151a(4) =1409a(5) =3631a(6) =5519a(7) =8737a(8) =10627a(9) =17609a(10) =33457a(11) =50119a(12) =54869a(13) =62423a(14) =104623a(15) =146141a(16) =154493a(17) =158759a(18) =163063a(19) =195197a(20) =214831a(21) =274243a(22) =279991a(23) =309811a(24) =347983a(25) =468709a(26) =599479a(27) =625969a(28) =634943a(29) =653083