# Greetings from The On-Line Encyclopedia of Integer Sequences! http://oeis.org/ Search: id:a031458 Showing 1-1 of 1 %I A031458 #14 Jul 04 2021 18:29:20 %S A031458 8,17,23,25,44,50,52,62,68,70,74,76,78,107,125,131,133,143,149,151, %T A031458 155,157,159,179,185,187,197,203,205,209,211,213,221,223,227,229,231, %U A031458 235,237,296,314,320,322,350,368,374,376,386,392 %N A031458 Numbers whose base-3 representation has 2 fewer 0's than 2's. %H A031458 Vincenzo Librandi, Table of n, a(n) for n = 1..1000 %t A031458 Select[Range[400], DigitCount[#,3,0] == DigitCount[#,3,2] - 2&] (* _Harvey P. Dale_, Aug 23 2013 *) %Y A031458 Cf. A007089. %K A031458 nonn,base %O A031458 1,1 %A A031458 _Clark Kimberling_ # Content is available under The OEIS End-User License Agreement: http://oeis.org/LICENSE