Primes whose base-5 representation also is the base-2 representation of a prime.

Terms

a(0) =5a(1) =31a(2) =131a(3) =151a(4) =631a(5) =3251a(6) =3881a(7) =19531a(8) =78781a(9) =78901a(10) =81281a(11) =81401a(12) =81901a(13) =82031a(14) =94531a(15) =97001a(16) =97501a(17) =390781a(18) =394501a(19) =406381a(20) =469501a(21) =471901a(22) =472631a(23) =484531a(24) =1953901a(25) =1956881a(26) =1968751a(27) =1969531a(28) =1971901a(29) =2031251