# Greetings from The On-Line Encyclopedia of Integer Sequences! http://oeis.org/ Search: id:a043255 Showing 1-1 of 1 %I A043255 #8 Aug 24 2021 06:29:49 %S A043255 67,76,167,176,267,276,367,376,467,476,567,576,667,670,760,776,867, %T A043255 876,967,976,1067,1076,1167,1176,1267,1276,1367,1376,1467,1476,1567, %U A043255 1576,1667,1670,1760,1776,1867,1876,1967,1976,2067 %N A043255 Numbers k such that 6 and 7 occur juxtaposed in the base-10 representation of k but not of k-1. %K A043255 nonn,base %O A043255 1,1 %A A043255 _Clark Kimberling_ # Content is available under The OEIS End-User License Agreement: http://oeis.org/LICENSE