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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.
MATHEMATICA
fQ[n_] := PrimeQ@ FromDigits@ Mod[2+Range@n, 10]; lst = {}; Do[ If[fQ@n, AppendTo[lst, n]; Print@n], {n, 10000}]; lst
KEYWORD
base,bref,hard,nonn
AUTHOR
Robert G. Wilson v, Jul 05 2006
STATUS
approved