Dot product of the first n primes and the first n triangular numbers.

Terms

a(0) =2a(1) =11a(2) =41a(3) =111a(4) =276a(5) =549a(6) =1025a(7) =1709a(8) =2744a(9) =4339a(10) =6385a(11) =9271a(12) =13002a(13) =17517a(14) =23157a(15) =30365a(16) =39392a(17) =49823a(18) =62553a(19) =77463a(20) =94326a(21) =114313a(22) =137221a(23) =163921a(24) =195446a(25) =230897a(26) =269831a(27) =313273a(28) =360688a(29) =413233