a(1) = 1, a(n) = prime equal to n-th partial sum of A073852.

Terms

a(0) =1a(1) =5a(2) =41a(3) =617a(4) =761a(5) =3677a(6) =4001a(7) =5297a(8) =6197a(9) =8501a(10) =12101a(11) =19157a(12) =20921a(13) =29021a(14) =33377a(15) =38561a(16) =47777a(17) =53861a(18) =68261a(19) =84137a(20) =94541a(21) =117041a(22) =137777a(23) =149441a(24) =173777a(25) =186773a(26) =205817a(27) =223241a(28) =255641a(29) =297257