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A154717
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Products of three distinct happy primes A035497.
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3
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1729, 2093, 2821, 3059, 4123, 4991, 5681, 7189, 7657, 8827, 9269, 9373, 9919, 10507, 12649, 12719, 12901, 13547, 13699, 14497, 15197, 15617, 16583, 17143, 17549, 17563, 18487, 19513, 21049, 21749, 22211, 22351, 22379, 23621, 23653, 23933, 23959, 25441
(list; graph; refs; listen; history; internal format)
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OFFSET
| 1,1
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COMMENTS
| Note that a(1)=1729 is the Hardy-Ramanujan number (see taxicab numbers in A001235, A011541).
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CROSSREFS
| Cf. A001235, A011541, A035497, A154716, A154728, A154729.
Sequence in context: A013864 A112140 A044883 * A051388 A033181 A198775
Adjacent sequences: A154714 A154715 A154716 * A154718 A154719 A154720
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KEYWORD
| easy,nonn,base
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AUTHOR
| Omar E. Pol (info(AT)polprimos.com), Jan 18 2009
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EXTENSIONS
| a(5) - a(38) from Nathaniel Johnston (nathaniel(AT)nathanieljohnston.com), Apr 30 2011
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