Smallest prime whose product of digits is 5^n.
A090840
Smallest prime whose product of digits is 5^n.
Terms
- a(0) =11a(1) =5a(2) =11551a(3) =15551a(4) =1551551a(5) =15551551a(6) =1155555151a(7) =1555551551a(8) =11555555551a(10) =555555515551a(11) =555555555551
External references
- oeis: A090840