Smallest n-digit prime such that the sum of the square of digits equals n, or 0 if no such prime exists.

A179920

Smallest n-digit prime such that the sum of the square of digits equals n, or 0 if no such prime exists.

Terms

    a(0) =0a(1) =11a(2) =0a(3) =0a(4) =0a(5) =102001a(6) =1000121a(7) =0a(8) =100012111a(9) =1000111121a(10) =10000000103a(11) =100000021211

External references