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 A076237 #9 Mar 25 2025 23:13:54
%S A076237 0,0,0,0,3,3,3,1,8,8,10,9,8,8,8,7,6,6,7,8,7,6,5,4,5,4,3,4,5,4,3,4,3,2,
%T A076237 2,2,2,1,0,0,40,0,0,43,43,44,44,45,45,45,47,48,49,50,50,50,53,53,53,
%U A076237 55,55,55,55,55,56,56,56,56,56,56,57,58,59,59,60,62,63,63,64,65,65,65,67
%N A076237 a(n) = A050435(n) mod n.
%F A076237 a(n) = Mod[cc[n], n] = Mod[A050435(n), n]
%t A076237 Module[{cmps=Select[Range[300],CompositeQ],c2},c2=Table[cmps[[cmps[[n]]]],{n,100}];Mod[#[[1]],#[[2]]]&/@Thread[{c2,Range[Length[c2]]}]] (* _Harvey P. Dale_, May 02 2022 *)
%Y A076237 Cf. A002808, A050435-A050439, A065860, A076236-A076239.
%K A076237 nonn
%O A076237 1,5
%A A076237 _Labos Elemer_, Oct 08 2002