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A120824 Primes with n consecutive digits ascending beginning with the digit six. 8
2, 6, 36, 122, 336 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Digits are in ascending order beginning with 6 and after 9 comes 0.

The sequence "Primes with n consecutive digits descending beginning with the digit six" has no terms.

LINKS

Table of n, a(n) for n=1..5.

EXAMPLE

6 is a term since 678901 is a prime.

MATHEMATICA

fQ[n_] := PrimeQ@ FromDigits@ Mod[5+Range@n, 10]; lst = {}; Do[ If[fQ@n, AppendTo[lst, n]; Print@n], {n, 5000}]; lst

CROSSREFS

Cf. A006055, A120819, A120820, A120821, A120822, A120823, A120825, A120826, A120827.

Sequence in context: A226368 A058083 A034526 * A127564 A130874 A019020

Adjacent sequences:  A120821 A120822 A120823 * A120825 A120826 A120827

KEYWORD

base,hard,nonn

AUTHOR

Robert G. Wilson v, Jul 05 2006

STATUS

approved

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Last modified March 20 13:18 EDT 2019. Contains 321345 sequences. (Running on oeis4.)