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 A147867 #6 Jun 09 2021 05:34:23
%S A147867 1,1,0,2,1,1,3,0,6,7,2,0,5,0,1,1,0,1,1,8,0,4,0,9,2,4,3,2,6,4,2,0,4,7,
%T A147867 5,7,9,9,9,9,5,6,0,5,4,0,4,2,7,0,8,5,3,3,8,4,1,3,0,4,1,3,2,3,1,7,4,9,
%U A147867 6,7,2,5,7,9,8,3,8,5,8,3,8,0,4,3,9,2,2,4,8,2,4,7,0,5,5,7,8,4,7,3
%N A147867 Decimal expansion of smallest positive solution to x^7 = tan x.
%e A147867 1.10211306720501101180409243264204757999956054042708...
%t A147867 RealDigits[x /. FindRoot[Tan[x] == x^7, {x, 1}, WorkingPrecision -> 120], 10, 100][[1]] (* _Amiram Eldar_, Jun 09 2021 *)
%Y A147867 Cf. A115365, A147862, A147863, A147864, A147865, A147866, A147868.
%K A147867 nonn,cons
%O A147867 1,4
%A A147867 Grover Hughes (ghughes(AT)magtel.com), Nov 16 2008