A265043 - OEIS

A265043

The n-th Champernowne prime (A176942) is found by concatenating the successive digits of the numbers 1,2,3,...,a(n) and possibly dropping some of final digits of a(n).

10, 12, 17, 115, 971, 1364, 9711

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OFFSET

1,1

LINKS

Table of n, a(n) for n=1..7.

EXAMPLE

The third Champernowne prime A176942(3) = 123456789101112131415161 is obtained by concatenating the digits of the numbers 1,2,3,4,...,17, and then dropping the final digit; thus a(3) = 17.

CROSSREFS

See A176942 for the Champernowne primes, A071620 for number of digits.