Primes p = prime(n) such that p + sum-of-digits(p) +- 1 = prime(n+1).

Terms

a(0) =2a(1) =3a(2) =23a(3) =61a(4) =131a(5) =151a(6) =331a(7) =601a(8) =661a(9) =1013a(10) =1033a(11) =1103a(12) =1123a(13) =1231a(14) =1237a(15) =1259a(16) =1307a(17) =1321a(18) =1811a(19) =2131a(20) =2621a(21) =2861a(22) =3301a(23) =4021a(24) =4159a(25) =4373a(26) =4463a(27) =4733a(28) =4759a(29) =4801