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 A045732 #7 May 01 2016 14:19:50 %S A045732 8,89,832040,86267571272,806515533049393,8944394323791464, %T A045732 83621143489848422977,8670007398507948658051921, %U A045732 81055900096023504197206408605,898923707008479989274290850145,8404037832974134882743767626780173,871347450517368352816615810882615488381 %N A045732 Fibonacci numbers having initial digit '8'. %t A045732 Select[Fibonacci[Range[500]],First[IntegerDigits[#]]==8&] (* _Harvey P. Dale_, May 01 2016 *) %K A045732 nonn,base %O A045732 1,1 %A A045732 _Jeff Burch_