First occurrence of an n-digit prime as a substring in the concatenation of the natural numbers 12345678910111213141516171819202122232425262728293031....

A073175

First occurrence of an n-digit prime as a substring in the concatenation of the natural numbers 12345678910111213141516171819202122232425262728293031....

Terms

    a(0) =2a(1) =23a(2) =101a(3) =4567a(4) =67891a(5) =789101a(6) =4567891a(7) =23456789a(8) =728293031a(9) =1234567891a(10) =45678910111a(11) =678910111213

External references