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A120820 Primes with n consecutive digits ascending beginning with the digit two. 8
1, 2, 8, 82, 118, 158, 2122, 2242, 2388 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,2
COMMENTS
Digits are in ascending order beginning with 2 and after 9 comes 0.
The sequence "Primes with n consecutive digits descending beginning with the digit two" has only one term, 1 which represents the prime 2.
LINKS
EXAMPLE
8 is a term since 23456789 is a prime.
MATHEMATICA
fQ[n_] := PrimeQ@ FromDigits@ Mod[1+Range@n, 10]; lst = {}; Do[ If[fQ@n, AppendTo[lst, n]; Print@n], {n, 10000}]; lst
CROSSREFS
Sequence in context: A134086 A297566 A013175 * A295600 A336252 A276488
KEYWORD
base,hard,nonn
AUTHOR
Robert G. Wilson v, Jul 05 2006
STATUS
approved

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Last modified April 17 21:22 EDT 2024. Contains 371767 sequences. (Running on oeis4.)