This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.
%I A130022 #4 Apr 03 2014 11:35:08 %S A130022 1,0,422481,353,15,35,25,31,37,41,35,43,39,43,47,53,55,50,50,46,48,48, %T A130022 50,48,50,48,52,53,55,56,54,58,58,63,65,67,70,71,73,77,81,85,87,91,93, %U A130022 97,101 %N A130022 Smallest natural number whose 4th power is the sum of n 4th powers of distinct natural numbers, or 0 if no such number exists. %Y A130022 Cf. a(3) A003828, a(4) A096739, 3rd powers A130012, n-th powers A007666. %K A130022 more,nonn %O A130022 1,3 %A A130022 _J. Lowell_, Jun 15 2007 %E A130022 More terms from _Martin Fuller_, Jul 06 2007