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 A144302 #9 Aug 16 2020 11:33:17 %S A144302 1,21,55,69,81,115,155,185,205,261,273,285,295,321,345,355,395,405, %T A144302 425,465,535,555,565,595,623,625,637,665,675,749,775,805,835,847,861, %U A144302 865,875,889,905,973,1001,1029,1041,1075,1089,1095,1125,1165,1183,1211,1225,1239 %N A144302 Odd members of A049445. %H A144302 Amiram Eldar, <a href="/A144302/b144302.txt">Table of n, a(n) for n = 1..10000</a> %t A144302 Select[Range[1, 1240, 2], Divisible[#, DigitCount[#, 2, 1]] &] (* _Amiram Eldar_, Aug 16 2020 *) %Y A144302 Intersection of A005408 and A049445. %Y A144302 Cf. A005349, A152567. %K A144302 nonn %O A144302 1,2 %A A144302 _Roger L. Bagula_, Dec 07 2008 %E A144302 Edited by _N. J. A. Sloane_, Dec 07 2008