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 A128374 #4 Mar 31 2012 10:26:06 %S A128374 9029,9209,9349,9439,9479,9679,9749,9769,90019,90059,90089,90149, %T A128374 90199,90499,90679,90749,90989,91009,91129,91199,91229,91249,91459, %U A128374 92119,92189,92219,92369,92459,92479,92489,92639,92779,92789,92899,92959 %N A128374 Emirps starting and ending with composite digit 9. %Y A128374 Cf. A006567, A128375. %K A128374 nonn,base,less %O A128374 1,1 %A A128374 _Lekraj Beedassy_, Feb 27 2007 %E A128374 Corrected and extended by _Ray Chandler_, Feb 28 2007