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 A135911 #9 Mar 13 2023 10:20:22 %S A135911 1,4,6,4,2,3,3,1,1,4,6,4,2,2,1,0,2,7,8,3,1,2,1,0,2,6,7,5,5,4,1,1,4,8, %T A135911 7,2,3,7,5,1,2,5,5,4,6,5,1,1,3,7,7,3,5,6,2,0,2,5,5,4,5,2,0,2,6,11,9,3, %U A135911 4,6,2,0,2,5,5,3,4,3,1,2,4,10,11,7,6,4,2,1,1,6,9,7,5,3,1,1,4,8,8,3,4 %N A135911 Number of 4-tuples (x,y,z,t) of nonnegative integers such that x^2+y^3+z^4+t^5 = n. %H A135911 T. D. Noe, <a href="/A135911/b135911.txt">Table of n, a(n) for n = 0..10000</a> %H A135911 K. B. Ford, <a href="https://doi.org/10.1090/S0894-0347-96-00193-2">The representation of numbers as sums of unlike powers II</a>, J. Amer. Math. Soc., 9 (1996), 919-940. %Y A135911 Cf. A045634, A135910, A135912. %Y A135911 Cf. A111151 (n such that a(n)=0). %K A135911 nonn %O A135911 0,2 %A A135911 _N. J. A. Sloane_, Mar 07 2008