Emirps made up of a prime number of only prime digits including all of 2,3,5,7.

Terms

a(0) =32257a(1) =32537a(2) =35227a(3) =35257a(4) =35327a(5) =72253a(6) =72353a(7) =73523a(8) =75223a(9) =75253a(10) =3223357a(11) =3223537a(12) =3225737a(13) =3235577a(14) =3235777a(15) =3237527a(16) =3252377a(17) =3253753a(18) =3253777a(19) =3257257a(20) =3273527a(21) =3275537a(22) =3322757a(23) =3325373a(24) =3325733a(25) =3327253a(26) =3333527a(27) =3335257a(28) =3353227a(29) =3372353