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 A225593 #18 Sep 08 2022 08:46:05
%S A225593 0,1,1,1,2,2,3,3,3,4,4,4,5,5,6,6,6,7,7,7,8,8,8,9,9,10,10,10,11,11,11,
%T A225593 12,12,13,13,13,14,14,14,15,15,15,16,16,17,17,17,18,18,18,19,19,19,20,
%U A225593 20,21,21,21,22,22,22,23,23,24,24,24,25,25,25,26,26,26
%N A225593 The integer closest to n/e.
%t A225593 Table[Round[n/E], {n, 1, 100}]
%o A225593 (PARI) a(n)=round(n/exp(1)) \\ _Charles R Greathouse IV_, Nov 13 2013
%o A225593 (Magma) [Round(n / Exp(1)): n in [1..80]]; // _Vincenzo Librandi_, May 14 2019
%Y A225593 Cf. A032634 (with floor).
%K A225593 nonn
%O A225593 1,5
%A A225593 _José María Grau Ribas_, May 11 2013