Lesser twin prime p such that p^2-p-2 is the average of a larger twin prime pair.

Terms

a(0) =5a(1) =11a(2) =17a(3) =29a(4) =71a(5) =197a(6) =269a(7) =1277a(8) =1289a(9) =1607a(10) =2027a(11) =2111a(12) =2267a(13) =2687a(14) =3467a(15) =4649a(16) =6359a(17) =6761a(18) =6827a(19) =7877a(20) =9461a(21) =10529a(22) =12917a(23) =13337a(24) =13691a(25) =13829a(26) =13931a(27) =17291a(28) =17579a(29) =20441