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 A384917 #16 Jun 18 2025 17:47:34
%S A384917 0,0,0,2,7,4,3,4,8,4,2,2,4,9,6,5,7,0,6,4,4,7,1,8,7,9,2,8,6,6,9,4,1,0,
%T A384917 1,5,0,8,9,1,6,3,2,3,7,3,1,1,3,8,5,4,5,9,5,3,3,6,0,7,6,8,1,7,5,5,8,2,
%U A384917 9,9,0,3,9,7,8,0,5,2,1,2,6,2,0,0,2
%N A384917 Decimal expansion of 1/3645.
%F A384917 Equals Sum_{k>=1} (k*(k+1))/10^(k+3).
%F A384917 Equals A021733/5. - _Hugo Pfoertner_, Jun 12 2025
%e A384917 0.0002743484224965706447187928669410...
%t A384917 RealDigits[1/3645, 10, 120, -1][[1]] (* _Amiram Eldar_, Jun 12 2025 *)
%Y A384917 Cf. A002378, A021733.
%K A384917 nonn,cons
%O A384917 0,4
%A A384917 _Davide Rotondo_, Jun 12 2025