Prime numbers p such that p = prime(n+4)=(prime(n+8)+prime(n))/2.

Terms

a(0) =41a(1) =61a(2) =71a(3) =89a(4) =181a(5) =373a(6) =397a(7) =433a(8) =449a(9) =863a(10) =907a(11) =911a(12) =937a(13) =941a(14) =983a(15) =1193a(16) =1259a(17) =1931a(18) =2243a(19) =2251a(20) =2447a(21) =3359a(22) =3361a(23) =3823a(24) =3851a(25) =4057a(26) =4093a(27) =5231a(28) =5297a(29) =5417