%I #3 Mar 30 2012 18:35:42
%S 2,152,158,338,368,380,524,542,548,608,614,662,674,692,998,1052,1094,
%T 1110,1154,1182,1202,1238,1292,1322,1328,1472,1532,1544,1598,1622,
%U 1628,1664,1862,1934,1952,2018,2030,2084,2132,2240,2340,2342,2352,2468,2474
%N Numbers n with A102457(n) != lpf(n-1) (lpf = least prime factor).
%Y Cf. A102457, A102459.
%K nonn
%O 1,1
%A _David W. Wilson_, Jan 09 2005