Concatenation of n consecutive ascending numbers starting from a(n) produces the smallest possible prime of this form, 0 if no such prime exists.

A052079

Concatenation of n consecutive ascending numbers starting from a(n) produces the smallest possible prime of this form, 0 if no such prime exists.

Terms

    a(0) =2a(1) =2a(2) =0a(3) =4a(4) =15a(5) =0a(6) =7a(7) =2a(8) =0a(9) =4a(10) =129a(11) =0a(12) =5a(13) =50a(14) =0a(15) =128a(16) =3a(17) =0a(18) =23a(19) =38a(20) =0a(21) =9998a(22) =17a(23) =0a(24) =25a(25) =2a(26) =0a(27) =16a(28) =341a(29) =0

External references