Maximum value of the cyclic convolution of first n primes with themselves.

Terms

a(0) =4a(1) =13a(2) =37a(3) =82a(4) =183a(5) =344a(6) =601a(7) =918a(8) =1355a(9) =2048a(10) =2873a(11) =3978a(12) =5455a(13) =7112a(14) =9105a(15) =11530a(16) =14391a(17) =17504a(18) =21353a(19) =25686a(20) =30311a(21) =35536a(22) =41421a(23) =48010a(24) =55911a(25) =64632a(26) =73869a(27) =83766a(28) =94151a(29) =105420