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A176197 Sum of 4 distinct nonzero fourth powers. 1

%I

%S 354,723,898,963,978,1394,1569,1634,1649,1938,2003,2018,2178,2193,

%T 2258,2499,2674,2739,2754,3043,3108,3123,3283,3298,3363,3714,3779,

%U 3794,3954,3969,4034,4194,4323,4338,4369,4403,4434,4449,4578,4738,4803,4818,4978

%N Sum of 4 distinct nonzero fourth powers.

%C 1^4+2^4+3^4+4^4=354, 1^4+2^4+3^4+5^4=723, .., 2^4+3^4+4^4+5^4=978,..

%H <a href="http://www.sciencedaily.com/releases/2008/03/080314145039.htm">Part of "Euler's Equation of degree four"</a>

%t lst={};Do[Do[Do[Do[AppendTo[lst,a^4+b^4+c^4+d^4],{d,c+1,11}],{c,b+1,10}],{b,a+1,9}],{a,1,8}];Sort@lst

%K nonn

%O 1,1

%A _Vladimir Joseph Stephan Orlovsky_, Apr 11 2010

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Last modified March 29 15:16 EDT 2020. Contains 333107 sequences. (Running on oeis4.)