# Greetings from The On-Line Encyclopedia of Integer Sequences! http://oeis.org/ Search: id:a168528 Showing 1-1 of 1 %I A168528 #2 Mar 31 2012 10:24:13 %S A168528 104,164,230,284,494,594,644,650,664,740,804,824,854,944,968,986,1000, %T A168528 1034,1064,1104,1274,1308,1406,1434,1442,1448,1462,1494,1598,1614, %U A168528 1728,1748,1784,1884,1924,1988 %N A168528 Numbers n such that there exists another number m with the property that all 9 pairs (n, m), (n, m+1), (n, m+2), (n+1, m), (n+1, m+1), (n+1, m+2), (n+2, m), (n+2, m+1), (n+2, m+2) are not relatively prime. %e A168528 a(21)=1274 means there exists another number (1308) which all 9 pairs numbers (1274,1308),(1275,1308),(1276,1308),(1274,1309),(1275,1309),(1277,1309),(1274,1310),(1275,1310),(1276,1310) are not relatively prime. %K A168528 easy,nonn %O A168528 1,1 %A A168528 _Zhining Yang_, Nov 28 2009 # Content is available under The OEIS End-User License Agreement: http://oeis.org/LICENSE