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A058044
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Difference between the smallest prime following and largest prime preceding n-th primorial number.
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3
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2, 2, 12, 2, 18, 48, 46, 80, 102, 74, 120, 72, 136, 174, 132, 168, 198, 190, 230, 176, 234, 286, 102, 354, 364, 336, 278, 486, 442, 386, 408, 1032, 520, 308, 364, 612, 478, 432, 382, 422, 606, 526, 1344, 606, 1230, 834, 624, 756, 550
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OFFSET
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0,1
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LINKS
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Table of n, a(n) for n=0..48.
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FORMULA
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[seq(nextprime(product(ithprime(k), k=1..w))-prevprime (product(ithprime(k), k=1..w)), w=2..50)]; a(n)=A038710(n)-A007014(n)
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MATHEMATICA
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Rest[NextPrime[#]-NextPrime[#, -1]&/@Rest[FoldList[Times, 1, Prime[Range[ 50]]]]] (* Harvey P. Dale, Mar 24 2013 *)
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CROSSREFS
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A002110, A007014, A038710.
Sequence in context: A095215 A217094 A076976 * A223453 A128269 A109813
Adjacent sequences: A058041 A058042 A058043 * A058045 A058046 A058047
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KEYWORD
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nonn
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AUTHOR
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Labos E. (labos(AT)ana.sote.hu), Nov 17 2000
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STATUS
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approved
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