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 A029926 #21 Jul 08 2025 19:25:50
%S A029926 -18,-17,-17,-16,-16,-15,-14,-14,-13,-13,-12,-12,-11,-11,-10,-9,-9,-8,
%T A029926 -8,-7,-7,-6,-6,-5,-4,-4,-3,-3,-2,-2,-1,-1,0,1,1,2,2,3,3,4,4,5,6,6,7,
%U A029926 7,8,8,9,9,10,11,11,12,12,13,13,14,14,15,16,16,17,17,18,18
%N A029926 Convert n from degrees Fahrenheit to nearest integer Celsius.
%D A029926 M. Abramowitz and I. A. Stegun, eds., Handbook of Mathematical Functions, National Bureau of Standards Applied Math. Series 55, Tenth Printing, 1972, p. 8.
%H A029926 Ray Chandler, <a href="/A029926/b029926.txt">Table of n, a(n) for n = 0..1000</a>
%H A029926 M. Abramowitz and I. A. Stegun, eds., <a href="http://www.convertit.com/Go/ConvertIt/Reference/AMS55.ASP">Handbook of Mathematical Functions</a>, National Bureau of Standards, Applied Math. Series 55, Tenth Printing, 1972 [alternative scanned copy].
%H A029926 M. Abramowitz and I. A. Stegun, eds., <a href="http://www.convertit.com/Go/ConvertIt/Reference/AMS55.ASP">Handbook of Mathematical Functions</a>, National Bureau of Standards Applied Math. Series 55, Tenth Printing, 1972, p. 8.
%H A029926 <a href="/index/Rec#order_10">Index entries for linear recurrences with constant coefficients</a>, signature (1, 0, 0, 0, 0, 0, 0, 0, 1, -1).
%F A029926 From _Reinhard Zumkeller_, May 03 2010: (Start)
%F A029926 a(n) = round(5*(n-32)/9).
%F A029926 a(A029925(n)) = n. (End)
%t A029926 Table[Round[(5(n-32))/9],{n,0,100}] (* _Harvey P. Dale_, Feb 09 2020 *)
%Y A029926 Cf. A029925, A085259, A085268, A177154.
%K A029926 sign
%O A029926 0,1
%A A029926 _N. J. A. Sloane_