Search: id:A036303 Results 1-1 of 1 results found. %I A036303 %S A036303 9,27,33,39,81,93,99,117,121,143,169,243,279,297,339,341,351,363,393, %T A036303 403,429,507,729,837,891,933,939,961,993,1017,1023,1053,1089,1179,1209, %U A036303 1243,1287,1331,1441,1469,1521,1573,1703,1859,2187,2197,2511,2673,2799 %N A036303 Composite numbers n such that digits of prime factors of n are either 1 or 3. %Y A036303 Cf. A003597, A036302-A036325. %Y A036303 Sequence in context: A115148 A022701 A108107 this_sequence A116455 A103753 A103965 %Y A036303 Adjacent sequences: A036300 A036301 A036302 this_sequence A036304 A036305 A036306 %K A036303 nonn,base %O A036303 1,1 %A A036303 Patrick De Geest (pdg(AT)worldofnumbers.com), Dec 15 1998. Search completed in 0.001 seconds