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A154717
Products of three distinct happy primes A035497.
3
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
OFFSET
1,1
COMMENTS
Note that a(1)=1729 is the Hardy-Ramanujan number (see taxicab numbers in A001235, A011541).
CROSSREFS
KEYWORD
easy,nonn,base
AUTHOR
Omar E. Pol, Jan 18 2009
EXTENSIONS
a(5) - a(38) from Nathaniel Johnston, Apr 30 2011
STATUS
approved