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A107380
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Numbers n such that (n + prime(n)) and (n+1 + prime(n+1)) are divisible by 11.
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0
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127, 193, 431, 705, 795, 798, 1282, 1601, 1635, 1659, 1784, 1862, 2245, 2257, 2301, 2424, 2532, 2635, 2776, 2830, 3007, 3022, 3076, 3089, 3125, 3193, 3296, 3307, 3325, 3349, 3546, 3609, 3649, 3741, 3895, 3932, 3940, 3958, 4065, 4093, 4153, 4318, 4489
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OFFSET
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1,1
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LINKS
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Table of n, a(n) for n=1..43.
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MATHEMATICA
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Select[Range[5000], Mod[Prime[ # ]+#, 11]+Mod[Prime[ #+1]+#+1, 11]==0&]
Flatten[ Position[Partition[Table[n+Prime[n], {n, 5000}], 2, 1], _?(Mod[ First[ #], 11]+ Mod[Last[#], 11]==0&), {1}, Heads->False]] (* Harvey P. Dale, Mar 12 2013 *)
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CROSSREFS
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Sequence in context: A023689 A095284 A127579 * A180539 A195377 A142090
Adjacent sequences: A107377 A107378 A107379 * A107381 A107382 A107383
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KEYWORD
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easy,nonn
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AUTHOR
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Zak Seidov, Jun 10 2005
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STATUS
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approved
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