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A288024 Prime p1 of consecutive primes p1, p2, where p2 - p1 = 8, and p1, p2 are in different decades. 4
89, 359, 389, 449, 479, 683, 719, 743, 929, 983, 1109, 1163, 1193, 1373, 1439, 1523, 1559, 1733, 1823, 1979, 2003, 2153, 2213, 2243, 2273, 2459, 2609, 2663, 2699, 2843, 2879, 2909, 3209, 3449, 3623, 3719, 4289, 4349, 4583, 4943, 5189, 5399, 5573, 5693, 5783, 5813 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

The unit digits of the numbers in the sequence are 3's or 9's.

LINKS

Table of n, a(n) for n=1..46.

EXAMPLE

89 is in the sequence since pair (89,97) is the first with difference 8 spanning a multiple of 10.

MATHEMATICA

a288024[n_] := Map[Last, Select[Map[{NextPrime[#, 1], NextPrime[#, -1]}&, Range[10, n, 10]], First[#]-Last[#]==8&]]

a288024[6000] (* data *)

CROSSREFS

Cf. A001359, A023201, A023203, A031924, A031925, A031928, A046117, A046132, A158277, A158861, A160370, A160440, A160500, A287049, A287050, A060229, A288021, A288022.

Sequence in context: A142292 A031926 A132253 * A118922 A022464 A143828

Adjacent sequences:  A288021 A288022 A288023 * A288025 A288026 A288027

KEYWORD

nonn

AUTHOR

Hartmut F. W. Hoft, Jun 04 2017

STATUS

approved

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Last modified April 18 01:24 EDT 2021. Contains 343072 sequences. (Running on oeis4.)