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 A169860 #16 Jul 10 2025 11:03:00
%S A169860 0,25,50,76,101,127,152,177,203,228,254,279,304,330,355,381,406,431,
%T A169860 457,482,508,533,558,584,609,635,660,685,711,736,762,787,812,838,863,
%U A169860 889,914,939,965,990,1016,1041,1066,1092,1117,1143,1168,1193,1219,1244
%N A169860 Floor of n inches converted to millimeters.
%H A169860 <a href="/index/Rec#order_06">Index entries for linear recurrences with constant coefficients</a>, signature (1,0,0,0,1,-1).
%F A169860 a(n) = floor(n*25.4) = floor(n*127/5).
%F A169860 G.f.: x*(25 + 25*x + 26*x^2 + 25*x^3 + 26*x^4)/((1 - x)^2*(1 + x + x^2 + x^3 + x^4)). - _Stefano Spezia_, Jul 10 2025
%t A169860 First/@Table[Floor[UnitConvert[Quantity[n,"Inches"],"Millimeters"]],{n,0,50}] (* _Harvey P. Dale_, Sep 04 2013 *)
%Y A169860 Cf. A169861.
%K A169860 nonn,easy
%O A169860 0,2
%A A169860 _Jeremy Gardiner_, Jun 12 2010
%E A169860 Corrected by _Harvey P. Dale_, Sep 04 2013