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Search: id:A086052
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| A086052 |
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Sum of first n 6-almost primes. |
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+0
1
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| 64, 160, 304, 464, 680, 904, 1144, 1468, 1804, 2156, 2516, 2916, 3332, 3818, 4322, 4850, 5390, 5934, 6494, 7094, 7702, 8326, 9055, 9791, 10547, 11331, 12123, 12933, 13749, 14589, 15469, 16369, 17281, 18209, 19145, 20137, 21137, 22177, 23281
(list; graph; listen)
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OFFSET
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1,1
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COMMENT
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The first two elements in this sequence are themselves 6-almost primes. a(1) = 64 = 2^6. a(2) = 160 = 2^5 * 5. - Jonathan Vos Post (jvospost3(AT)gmail.com), Dec 11 2004
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EXAMPLE
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a(2)=160 because sum of first two 6-almost primes, i.e. 64+96, is 160.
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CROSSREFS
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Sequence in context: A110232 A044315 A044696 this_sequence A044396 A044777 A078093
Adjacent sequences: A086049 A086050 A086051 this_sequence A086053 A086054 A086055
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KEYWORD
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easy,nonn
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AUTHOR
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Shyam Sunder Gupta (guptass(AT)rediffmail.com), Aug 24 2003
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