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A120826 Primes with n consecutive digits ascending beginning with the digit eight. 8
2, 82, 152 (list; graph; refs; listen; history; text; internal format)
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

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Last modified February 20 22:51 EST 2019. Contains 320362 sequences. (Running on oeis4.)