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 A088479 #24 Aug 06 2014 17:14:12 %S A088479 9,19,29,39,49,59,69,79,89,90,91,92,93,94,95,96,97,98,99,109,129,139, %T A088479 149,159,169,179,189,190,191,192,193,194,195,196,197,198,199,209,219, %U A088479 239,249,259,269,279,289,290,291,292,293,294,295,296,297 %N A088479 Numbers n such that the lunar product of the distinct lunar prime divisors of n is equal to n. %C A088479 Includes the unit 9, the primes A087097, products of two distinct primes, etc. - _N. J. A. Sloane_, May 28 2011. %H A088479 D. Applegate, <a href="/A087061/a087061.txt">C program for lunar arithmetic and number theory</a> [Note: we have now changed the name from "dismal arithmetic" to "lunar arithmetic" - the old name was too depressing] %H A088479 D. Applegate, M. LeBrun and N. J. A. Sloane, <a href="http://arxiv.org/abs/1107.1130">Dismal Arithmetic</a> [Note: we have now changed the name from "dismal arithmetic" to "lunar arithmetic" - the old name was too depressing] %H A088479 D. Applegate, M. LeBrun and N. J. A. Sloane, <a href="http://arxiv.org/abs/1107.1130">Dismal Arithmetic</a> [Note: we have now changed the name from "dismal arithmetic" to "lunar arithmetic" - the old name was too depressing] %H A088479 <a href="/index/Di#dismal">Index entries for sequences related to dismal (or lunar) arithmetic</a> %Y A088479 Cf. A087097. %K A088479 nonn %O A088479 1,1 %A A088479 _David Applegate_, Nov 11 2003