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 A047416 #13 Jul 23 2025 20:18:49
%S A047416 0,1,3,4,6,8,9,11,12,14,16,17,19,20,22,24,25,27,28,30,32,33,35,36,38,
%T A047416 40,41,43,44,46,48,49,51,52,54,56,57,59,60,62,64,65,67,68,70,72,73,75,
%U A047416 76,78,80,81,83,84,86,88,89
%N A047416 Numbers that are congruent to {0, 1, 3, 4, 6} mod 8.
%F A047416 G.f.: x^2*(1+x)*(1 + x + 2*x^3)/((1-x)^2*(1 + x + x^2 + x^3 + x^4)). - _R. J. Mathar_, Oct 02 2008
%t A047416 Select[Range[0,100],MemberQ[{0,1,3,4,6},Mod[#,8]]&] (* _Harvey P. Dale_, Jul 23 2025 *)
%K A047416 nonn
%O A047416 1,3
%A A047416 _N. J. A. Sloane_