Primes prime(k) such that (prime(k-1) + prime(k+1) + prime(k+2))/prime(k) = 3.

Terms

a(0) =127a(1) =149a(2) =431a(3) =967a(4) =1031a(5) =1061a(6) =1597a(7) =2437a(8) =2833a(9) =2953a(10) =3793a(11) =5923a(12) =6449a(13) =6701a(14) =6959a(15) =7103a(16) =8803a(17) =11467a(18) =11617a(19) =11717a(20) =11923a(21) =12611a(22) =13291a(23) =13327a(24) =13397a(25) =13679a(26) =13721a(27) =14533a(28) =14713a(29) =15787