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Search: id:A154729
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| A154729 |
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Products of three distinct primes of the form 6n+1 (see A002476). |
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4
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| 1729, 2821, 3367, 3913, 4123, 4921, 5551, 5719, 6097, 6643, 7189, 7657, 8029, 8113, 8827, 8911, 9139, 9331, 9373, 9709, 9919, 10507, 10621, 11137, 11557, 12649, 12901, 13237, 13699, 13741, 14287, 14497, 14539, 14833, 14911, 15067, 15799, 15841
(list; graph; listen)
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OFFSET
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1,1
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COMMENT
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Note that a(1)=1729 is the Hardy-Ramanujan number (See taxicab numbers in A001235, A011541).
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CROSSREFS
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Cf. A001235, A002476, A011541, A154716, A154717, A154728.
Sequence in context: A154717 A051388 A033181 this_sequence A083737 A138129 A001235
Adjacent sequences: A154726 A154727 A154728 this_sequence A154730 A154731 A154732
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KEYWORD
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nonn
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AUTHOR
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Omar E. Pol (info(AT)polprimos.com), Jan 18 2009, Jan 21 2009
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EXTENSIONS
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a(5)-a(38) from Donovan Johnson (donovan.johnson(AT)yahoo.com), Jan 28 2009
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