

A120826


Primes with n consecutive digits ascending beginning with the digit eight.


8




OFFSET

1,1


COMMENTS

Digits are in ascending order beginning with 8 and after 9 comes 0.
The sequence "Primes with n consecutive digits descending beginning with the digit eight" has no terms.


LINKS

Table of n, a(n) for n=1..3.


EXAMPLE

2 is a term since 89 is a prime.


MATHEMATICA

fQ[n_] := PrimeQ@ FromDigits@ Mod[7+Range@n, 10]; lst = {}; Do[ If[fQ@n, AppendTo[lst, n]; Print@n], {n, 5000}]; lst


CROSSREFS

Cf. A006055, A120819, A120820, A120821, A120822, A120823, A120824, A120825, A120827.
Sequence in context: A090603 A020955 A230398 * A259308 A202965 A061994
Adjacent sequences: A120823 A120824 A120825 * A120827 A120828 A120829


KEYWORD

base,bref,hard,nonn


AUTHOR

Robert G. Wilson v, Jul 05 2006


STATUS

approved



