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 A085270 #3 Oct 01 2013 17:57:39 %S A085270 0,1,3,4,6,8,9,11,12,14,16,17,19,20,22,24,25,27,28,30,32,33,35,37,38, %T A085270 40,41,43,45,46,48,49,51,53,54,56,57,59,61,62,64,65,67,69,70,72,74,75, %U A085270 77,78,80,82,83,85,86,88,90,91,93,94,96,98,99,101,102,104,106,107,109,111 %N A085270 Integer part of the conversion from miles to kilometers. %o A085270 (PARI) f(n) = for(x=0,n,print1(floor(x*12*5280*2.54/10e4),",")) %Y A085270 Cf. A085269. %K A085270 easy,nonn %O A085270 0,3 %A A085270 _Cino Hilliard_, Aug 12 2003