Search: id:A045121 Results 1-1 of 1 results found. %I A045121 %S A045121 95,119,125,215,221,245,287,311,317,335,367,371,379,380,382,415,439, %T A045121 445,455,461,467,475,476,478,487,493,497,500,502,505,607,631,637,727, %U A045121 733,757,791,797,821,839,845,851,859,860,862,871 %N A045121 Numbers n with property that in base 4 representation the numbers of 1's and 3's are 2 and 2, respectively. %Y A045121 Sequence in context: A055467 A057654 A046005 this_sequence A057874 A112135 A074237 %Y A045121 Adjacent sequences: A045118 A045119 A045120 this_sequence A045122 A045123 A045124 %K A045121 nonn,base %O A045121 1,1 %A A045121 Clark Kimberling (ck6(AT)evansville.edu) Search completed in 0.001 seconds