Partial sums of partial sums of PrimePi(k).

Terms

a(0) =0a(1) =1a(2) =4a(3) =9a(4) =17a(5) =28a(6) =43a(7) =62a(8) =85a(9) =112a(10) =144a(11) =181a(12) =224a(13) =273a(14) =328a(15) =389a(16) =457a(17) =532a(18) =615a(19) =706a(20) =805a(21) =912a(22) =1028a(23) =1153a(24) =1287a(25) =1430a(26) =1582a(27) =1743a(28) =1914a(29) =2095