Divide primes into groups with Fibonacci(n) elements and add together.

Terms

a(0) =2a(1) =3a(2) =12a(3) =41a(4) =139a(5) =442a(6) =1349a(7) =4093a(8) =12108a(9) =35153a(10) =101295a(11) =289048a(12) =819477a(13) =2309689a(14) =6472406a(15) =18054351a(16) =50153807a(17) =138847614a(18) =383282511a(19) =1054875523a(20) =2895955030a(21) =7931352725a(22) =21678032713a(23) =59142462326a(24) =161068803147a(25) =437935857313