One seventh of the sum of the first n primes, when an integer.

Terms

a(0) =4a(1) =11a(2) =34a(3) =113a(4) =284a(5) =441a(6) =634a(7) =731a(8) =943a(9) =1226a(10) =1657a(11) =2343a(12) =2469a(13) =3767a(14) =3931a(15) =4271a(16) =4712a(17) =5759a(18) =5963a(19) =7154a(20) =8221a(21) =8467a(22) =8971a(23) =9362a(24) =9763a(25) =12655a(26) =13279a(27) =13595a(28) =13915a(29) =15941