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 A346566 #5 Jul 23 2021 21:03:03
%S A346566 1,1,2,14474,131204813713122,132431858995585724536583901671708647,
%T A346566 20717425607872632053632351670738034346764162305716050849113959210873829416
%N A346566 Number of compositions (ordered partitions) of n^4 into fourth powers.
%C A346566 The next term is too large to include.
%H A346566 <a href="/index/Com#comp">Index entries for sequences related to compositions</a>
%F A346566 a(n) = [x^(n^4)] 1 / (1 - Sum_{k>=1} x^(k^4)).
%t A346566 Table[SeriesCoefficient[1/(1 - Sum[x^(k^4), {k, 1, n}]), {x, 0, n^4}], {n, 0, 6}]
%Y A346566 Cf. A000583, A224366, A259793, A290247, A337989.
%K A346566 nonn
%O A346566 0,3
%A A346566 _Ilya Gutkovskiy_, Jul 23 2021