Search: id:A066268
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%I A066268
%S A066268 1,11,359,75599,174635999,5244319079999,2677277333530799999,
%T A066268 25968760179275365451999999,5793445238736255798985527239999999,
%U A066268 37481813439427687898244906452608585199999999
%N A066268 Product of first n primorials - 1.
%H A066268 C. Rivera, <a href="http://www.primepuzzles.net/puzzles/puzz_118.htm">
               Primorial product numbers</a>
%H A066268 Eric Weisstein's World of Mathematics, <a href="http://mathworld.wolfram.com/
               Primorial.html">Link to a section of The World of Mathematics.</a>
%e A066268 E.g. a(3)=359 since 359 = (2).(2.3).(2.3.5) - 1.
%Y A066268 Cf. A066266, A066267, A066269, A002110, A006939, A006794.
%Y A066268 Sequence in context: A012138 A067428 A162019 this_sequence A000464 A024149 
               A018893
%Y A066268 Adjacent sequences: A066265 A066266 A066267 this_sequence A066269 A066270 
               A066271
%K A066268 nonn
%O A066268 0,2
%A A066268 Patrick De Geest (pdg(AT)worldofnumbers.com), Dec 16 2001.

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