

A120821


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


9




OFFSET

1,2


COMMENTS

Digits are in ascending order beginning with 3 and after 9 comes 0.
The sequence "Primes with n consecutive descending digits beginning with the digit three" has only one term, 1 which represents the prime 3.


LINKS

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


MATHEMATICA

fQ[n_] := PrimeQ@ FromDigits@ Mod[2+Range@n, 10]; lst = {}; Do[ If[fQ@n, AppendTo[lst, n]; Print@n], {n, 10000}]; lst


CROSSREFS

Cf. A006055, A120819, A120820, A120822, A120823, A120824, A120825, A120826, A120827.
Sequence in context: A062651 A142611 A283921 * A255096 A253627 A142855
Adjacent sequences: A120818 A120819 A120820 * A120822 A120823 A120824


KEYWORD

base,bref,hard,nonn


AUTHOR

Robert G. Wilson v, Jul 05 2006


STATUS

approved



