# Greetings from The On-Line Encyclopedia of Integer Sequences! http://oeis.org/ Search: id:a154716 Showing 1-1 of 1 %I A154716 #8 Mar 31 2012 13:22:27 %S A154716 1729,5681,13547,56327,237553,789289,1089019,1560553,2530217,4480109, %T A154716 7703209,12131401,18417101,24119467,30355679,38022301,46039783, %U A154716 53272619,57627329,62188859,79075651,112140029,169169677,226833263,271152373,300157327,325898231 %N A154716 Products of three consecutive happy primes A035497. %C A154716 Note that a(1)=1729 is the Hardy-Ramanujan number (see taxicab numbers in A001235, A011541). %Y A154716 Cf. A001235, A011541, A035497, A154717, A154728, A154729. %K A154716 easy,nonn,base %O A154716 1,1 %A A154716 _Omar E. Pol_, Jan 18 2009 %E A154716 a(5) - a(27) from _Nathaniel Johnston_, Apr 30 2011 # Content is available under The OEIS End-User License Agreement: http://oeis.org/LICENSE