Smallest n-digit term in A104179.

Terms

a(0) =2a(1) =23a(2) =223a(3) =2237a(4) =23333a(5) =223337a(6) =2233373a(7) =22323337a(8) =222335353a(9) =2232333533a(10) =22323332323a(11) =222335353337