A154717 Products of three distinct happy primes A035497.

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

Author

Omar E. Pol, Jan 18 2009

Keywords

• easy
• nonn
• base

Comments

Note that a(1)=1729 is the Hardy-Ramanujan number (see taxicab numbers in A001235, A011541).

Crossrefs

Cf. A001235, A011541, A035497, A154716, A154728, A154729.

Extensions

a(5) - a(38) from Nathaniel Johnston, Apr 30 2011