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A048399 Primes with consecutive digits that differ exactly by 2. 4
2, 3, 5, 7, 13, 31, 53, 79, 97, 131, 313, 353, 757, 797, 31357, 35353, 35753, 35797, 75353, 75797, 79757, 97579, 131357, 135353, 135757, 353531, 531353, 535757, 575753, 579757, 757579, 797579, 975313, 975797, 979757, 1313579, 3131353 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Alois P. Heinz, Table of n, a(n) for n = 1..10000

MATHEMATICA

Join[{2, 3, 5, 7}, Select[Prime[Range[230000]], Union[Abs[ Differences[ IntegerDigits[ #]]]]=={2}&]] (* Harvey P. Dale, Nov 03 2013 *)

CROSSREFS

Cf. A048398-A048405.

Sequence in context: A103199 A054217 A048414 * A249692 A140768 A192578

Adjacent sequences:  A048396 A048397 A048398 * A048400 A048401 A048402

KEYWORD

nonn,base,changed

AUTHOR

Patrick De Geest, Apr 15 1999

STATUS

approved

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Last modified October 17 11:58 EDT 2019. Contains 328110 sequences. (Running on oeis4.)