Primes which when multiplied by their largest digit and 1 is added form another prime.

Terms

a(0) =2a(1) =43a(2) =61a(3) =263a(4) =433a(5) =461a(6) =601a(7) =641a(8) =653a(9) =661a(10) =821a(11) =857a(12) =1061a(13) =1063a(14) =1187a(15) =1361a(16) =1423a(17) =1487a(18) =1613a(19) =1811a(20) =1871a(21) =1877a(22) =2063a(23) =2081a(24) =2143a(25) =2161a(26) =2621a(27) =2801a(28) =2837a(29) =3061