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A333977
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Prime starting a sequence of 20 consecutive primes with symmetrical gaps about the center.
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1
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1797595814863, 2375065608481, 4465545586753, 21818228348093, 67696772430071, 82116093014611, 155947272322087, 161980267642951, 169560139541641, 202619277419161, 285719200081877, 299828814652799, 314942862282899, 365706921997577
(list;
graph;
refs;
listen;
history;
text;
internal format)
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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..14.
Tomáš Brada, Natalia Makarova, Symmetric Prime Tuples project
Natalia Makarova, About Stop@home project
Natalia Makarova and Carlos Rivera, Problem 62. Symmetric k-tuples of consecutive primes, The Prime Puzzles and Problems Connection.
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CROSSREFS
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Cf. A175309, A055381, A336967, A336968, A055381, A055382, A081235, A335044, A335394.
Sequence in context: A289148 A282182 A017543 * A233609 A233601 A233850
Adjacent sequences: A333974 A333975 A333976 * A333978 A333979 A333980
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KEYWORD
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nonn
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AUTHOR
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Tomáš Brada, Sep 20 2020
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STATUS
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approved
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