Consider the infinite string S = 12345678910111213141516171819202122232425262728293031... Sequence gives the first prime that starts at the k-th digit, skipping zero digits.

A135605

Consider the infinite string S = 12345678910111213141516171819202122232425262728293031... Sequence gives the first prime that starts at the k-th digit, skipping zero digits.

Terms

    a(0) =1234567891a(1) =2a(2) =3a(3) =4567a(4) =5a(5) =67a(6) =7a(7) =89a(8) =9101112131a(9) =101a(10) =11a(11) =11a(12) =1213a(13) =2a(14) =13a(15) =3a(16) =14151617a(17) =41a(18) =151a(19) =5a(21) =61a(22) =17a(23) =7a(24) =181a(26) =19

External references