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Search: id:A135833
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| A135833 |
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Number of Section I primes between 2^n and 2^(n+1). See A135832. |
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+0
3
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| 1, 2, 2, 4, 5, 7, 9, 13, 18, 21, 28, 43, 56, 62, 72, 94, 133, 142, 187, 241, 313, 376
(list; graph; listen)
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OFFSET
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1,2
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COMMENT
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Comparing these numbers with A036378, the number of primes between 2^n and 2^(n+1), leads one to conjecture that the density of Section I primes is 0.
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EXAMPLE
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3; 5, 7; 11, 13; 17, 23, 29, 31; 41, 47, 53, 59, 61; 83,...
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CROSSREFS
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Cf. A092878 (number of odd numbers in Section I).
Sequence in context: A094362 A000726 A128663 this_sequence A137200 A026930 A098859
Adjacent sequences: A135830 A135831 A135832 this_sequence A135834 A135835 A135836
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KEYWORD
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nonn
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AUTHOR
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T. D. Noe (noe(AT)sspectra.com), Nov 30 2007
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