Search: id:A084400
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%I A084400
%S A084400 1,2,3,4,5,7,9,11,13,16,17,19,23,25,29,31,37,41,43,47,49,53,59,61,67,71,
%T A084400 73,79,81,83,89,97,101,103,107,109,113,121,127,131,137,139,149,151,157,
%U A084400 163,167,169,173,179,181,191,193,197,199,211,223,227,229,233,239
%N A084400 a(1) = 1; for n>1, a(n) = smallest number that does not divide the product 
               of all previous terms.
%C A084400 All numbers of the form p^(2^k) are members.
%C A084400 Except for the first term, same as A050376. - David Wasserman (wasserma(AT)spawar.navy.mil), 
               Dec 22 2004
%Y A084400 Cf. A000040 (primes), A026416, A000028, A066724, A026477, A050376.
%Y A084400 Sequence in context: A009087 A026477 A079852 this_sequence A050376 A050198 
               A158923
%Y A084400 Adjacent sequences: A084397 A084398 A084399 this_sequence A084401 A084402 
               A084403
%K A084400 nonn
%O A084400 1,2
%A A084400 Amarnath Murthy (amarnath_murthy(AT)yahoo.com), May 31 2003
%E A084400 More terms from Patrick De Geest (pdg(AT)worldofnumbers.com), Jun 05 
               2003.

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