Primes with only prime digits and whose initial, all intermediate and final iterated sums of digits are primes.

A070029

Primes with only prime digits and whose initial, all intermediate and final iterated sums of digits are primes.

Terms

    a(0) =2a(1) =3a(2) =5a(3) =7a(4) =23a(5) =223a(6) =227a(7) =353a(8) =2333a(9) =2777a(10) =3323a(11) =7727a(12) =27527a(13) =33377a(14) =33773a(15) =35537a(16) =35573a(17) =35753a(18) =37337a(19) =52727a(20) =53777a(21) =55337a(22) =55373a(23) =55733a(24) =57557a(25) =57737a(26) =57773a(27) =73553a(28) =73757a(29) =75227

External references