a(0)=2, a(1)=3. Then 2 or 22 followed by a string of 3's such that the sum of the digits of a(n) is equal to prime(n).

A157733

a(0)=2, a(1)=3. Then 2 or 22 followed by a string of 3's such that the sum of the digits of a(n) is equal to prime(n).

Terms

    a(0) =2a(1) =3a(2) =23a(3) =223a(4) =2333a(5) =22333a(6) =233333a(7) =2233333a(8) =23333333a(9) =2333333333a(10) =22333333333

External references