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Search: id:A003068
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| A003068 |
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Problimes (third definition).
(Formerly M1038)
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+0
4
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| 2, 4, 7, 11, 15, 19, 23, 28, 33, 38, 43, 48, 53, 58, 63, 68, 73, 79, 85, 91, 97, 103, 109, 115, 121, 127, 133, 139, 145, 151, 157, 163, 169, 175, 181, 187, 193, 199, 205, 211, 217, 224, 231, 238, 245, 252, 259, 266, 273, 280, 287, 294, 301, 308, 315, 322, 329
(list; graph; listen)
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OFFSET
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1,1
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REFERENCES
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M. D. Hirschhorn, How unexpected is the prime number theorem?, Amer. Math. Monthly, 80 (1973), 675-677.
R. C. Vaughan, The problime number theorem, Bull. London Math. Soc., 6 (1974), 337-340.
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LINKS
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T. D. Noe, Table of n, a(n) for n=1..1000
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MAPLE
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a[1] := 2: for i from 1 to 150 do a[i+1] := ceil(a[i]+1/product((1-1/a[j]), j=1..i)): od:
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CROSSREFS
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Cf. A003066, A003067.
Adjacent sequences: A003065 A003066 A003067 this_sequence A003069 A003070 A003071
Sequence in context: A018385 A087163 A062467 this_sequence A078617 A025703 A025709
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KEYWORD
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nonn,nice
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AUTHOR
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njas
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EXTENSIONS
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More terms and Maple code from James A. Sellers (sellersj(AT)math.psu.edu), Mar 07 2000
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