a(n) is the number of primes q <= A080082(n) such that prime(n) divides q + 1.

Terms

a(0) =3a(1) =5a(2) =7a(3) =4a(4) =17a(5) =30a(6) =11a(7) =185a(8) =372a(9) =161a(10) =120a(11) =939a(12) =585a(13) =336a(14) =1876a(15) =1663a(16) =1758a(17) =3766a(18) =7168a(19) =9805a(20) =5768a(21) =37905a(22) =59538a(23) =27169a(24) =97275a(25) =61846a(26) =125253a(27) =130897a(28) =163382a(29) =243903