Primes p such that q = p mod A001414(p-1) = p mod A001414(p+1) is prime.

Terms

a(0) =251a(1) =991a(2) =1429a(3) =1567a(4) =1597a(5) =1741a(6) =2243a(7) =3739a(8) =4003a(9) =4049a(10) =4129a(11) =4271a(12) =4513a(13) =5407a(14) =6673a(15) =6733a(16) =9539a(17) =9631a(18) =10639a(19) =14627a(20) =14947a(21) =16561a(22) =18617a(23) =18749a(24) =18797a(25) =19081a(26) =20551a(27) =24851a(28) =28729a(29) =31151