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Search: id:A084106
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| 2, 6, 14, 10, 12, 18, 22, 24, 28, 30, 34, 42, 52, 54, 58, 60, 70, 82, 90, 100, 118, 132, 136, 148, 150, 168, 178, 196, 208, 214, 220, 234, 250, 288, 310
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OFFSET
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1,1
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EXAMPLE
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a(5)=12 because the larger difference between A084105(5)=199 and its prime neighbors 197 and 211 is 211-199=12.
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PROGRAM
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(PARI) default(realprecision, 20); default(primelimit, 436270000); { apt(m)= local(dl, dr, q, qm); qm=1.0; for(n=2, m, dl=prime(n)-prime(n-1); dr=prime(n+1)-prime(n); q=min(dl, dr)/max(dl, dr)+0.; if(q<qm, qm=q; print(dl" "dr" "max(dl, dr)" "q" "prime(n)" "n-1))); }
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CROSSREFS
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Cf. A084105.
Sequence in context: A056592 A091719 A054588 this_sequence A160657 A128660 A145213
Adjacent sequences: A084103 A084104 A084105 this_sequence A084107 A084108 A084109
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KEYWORD
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nonn
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AUTHOR
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Hugo Pfoertner (hugo(AT)pfoertner.org), May 29 2003
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EXTENSIONS
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More terms from Don Reble (djr(AT)nk.ca) and Jason Earls (zevi_35711(AT)yahoo.com), May 29 2003
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