Sum of divisors of (prime(n)+1)*(prime(n+1)+1)/4.

A079089

Sum of divisors of (prime(n)+1)*(prime(n+1)+1)/4.

Terms

    a(0) =4a(1) =12a(2) =28a(3) =60a(4) =96a(5) =104a(6) =234a(7) =360a(8) =546a(9) =744a(10) =620a(11) =640a(12) =1152a(13) =1488a(14) =1815a(15) =2178a(16) =2304a(17) =1728a(18) =3510a(19) =3458a(20) =3420a(21) =5952a(22) =5760a(23) =4446a(24) =4104a(25) =7056a(26) =8400a(27) =8640a(28) =5760a(29) =10160

External references