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Search: id:A031166
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| A031166 |
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p(n+4)-p(n) (p()=primes). |
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+0
1
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| 10, 12, 12, 12, 16, 14, 18, 18, 14, 16, 16, 18, 18, 20, 18, 14, 18, 16, 18, 24, 22, 20, 18, 12, 12, 24, 24, 28, 26, 22, 20, 20, 24, 18, 22, 22, 18, 24, 20, 18, 18, 20, 30, 30, 30, 22, 16, 14, 22, 24, 24, 28, 20, 20, 18, 14, 22, 30, 30, 30, 24, 24, 26, 34, 32, 22
(list; graph; listen)
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OFFSET
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2,1
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MAPLE
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ithprime(n+4)-ithprime(n);
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MATHEMATICA
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a=4; t=Array[Prime, 123]; Drop[t, a]-Drop[t, -a] [From Vladimir Orlovsky (4vladimir(AT)gmail.com), Aug 13 2009]
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CROSSREFS
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Sequence in context: A064795 A078285 A103618 this_sequence A098732 A109394 A139704
Adjacent sequences: A031163 A031164 A031165 this_sequence A031167 A031168 A031169
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KEYWORD
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nonn
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AUTHOR
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Jeff Burch (jmburch(AT)osprey.smcm.edu)
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EXTENSIONS
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1,2,3,4,05,06,07,08..#
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