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 A323606 #5 Jan 19 2019 23:22:33 %S A323606 1,6,0,9,3,4,4 %N A323606 Decimal expansion of 25146/15625. %C A323606 Equal to the value of 1 international mile in kilometers. %H A323606 Wikipedia, <a href="https://en.wikipedia.org/wiki/Mile#International_mile">Mile - International mile</a> %e A323606 1.609344. %o A323606 (PARI) my(x=25146/15625, d=0); for(n=1, 7, d=floor(x); x=(x-d)*10; print1(d, ", ")) %Y A323606 Cf. A029921, A029922. %K A323606 nonn,cons,fini,full %O A323606 1,2 %A A323606 _Felix Fröhlich_, Jan 19 2019