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 A029880 #20 Jul 08 2025 19:24:05
%S A029880 1,1,-1,0,3,-10,24,-48,83,-126,170,-208,240,-272,272,0,-1453,6698,
%T A029880 -22050,60896,-148430,326404,-653280,1188640,-1939568,2730976,
%U A029880 -2946256,1085760,5849808,-22935520,57106944,-114213888,188997203
%N A029880 Inverse binomial transform of Thue-Morse sequence A001285.
%H A029880 N. J. A. Sloane, <a href="/transforms.txt">Transforms</a>
%t A029880 Join[{1}, Table[Differences[Table[ThueMorse[n], {n, 0, m}], m][[1]], {m, 1, 10}]] (* _Robert P. P. McKone_, Dec 18 2020 *)
%K A029880 sign
%O A029880 0,5
%A A029880 _N. J. A. Sloane_