%I A052026
%S A052026 14,18,20,24,30,32,36,40,42,44,51,54,60,62,69,70,72,74,76,78,80,86,90,
%T A052026 92,96,98,99,100,102,104,108,110,112,114,120,124,125,126,128,129,130,
%U A052026 132,135,140,144,146,148,150,152,156,158,159,160,162,164,168,170,174
%N A052026 Composites base 10 that remain composite in all bases b, 2<=b<=10, expansions 
               interpreted as decimal numbers.
%H A052026 C. Rivera, <a href="http://www.primepuzzles.net/puzzles/puzz_024.htm">
               PP&P Puzzle 24: Primes in several bases</a>
%Y A052026 Cf. A038537, A052027-A052033.
%Y A052026 Sequence in context: A113735 A063828 A060504 this_sequence A118499 A111205 
               A097324
%Y A052026 Adjacent sequences: A052023 A052024 A052025 this_sequence A052027 A052028 
               A052029
%K A052026 nonn,base
%O A052026 1,1
%A A052026 Patrick De Geest (pdg(AT)worldofnumbers.com), Dec 15 1999.