%I A063992
%S A063992 3,4,5,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,25,26,27,28,29,
               30,
%T A063992 31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,
               54,
%U A063992 55,56,57,58,59,60,61,62,63,64,65,66,67,68,69,70,71,72,73,74,75,76,77,
               78
%N A063992 Numbers that are not factorials.
%C A063992 The old entry with this sequence number was a duplicate of A002636.
%C A063992 A012245(a(n)) = 0. [From Reinhard Zumkeller (reinhard.zumkeller(AT)gmail.com), 
               Oct 11 2008]
%H A063992 Harry J. Smith, <a href="b063992.txt">Table of n, a(n) for n=1,...,1000</
               a>
%o A063992 (PARI) { n=0; f=2; for (m=3, 10^9, g=f; f*=m; for (a=g + 1, f - 1, write("b063992.txt", 
               n++, " ", a); if (n==1000, break)); if (n==1000, break) ) } [From 
               Harry J. Smith (hjsmithh(AT)sbcglobal.net), Sep 05 2009]
%Y A063992 Complement of A000142.
%Y A063992 Sequence in context: A033545 A055495 A072442 this_sequence A039233 A075748 
               A039177
%Y A063992 Adjacent sequences: A063989 A063990 A063991 this_sequence A063993 A063994 
               A063995
%K A063992 nonn
%O A063992 1,1
%A A063992 N. J. A. Sloane (njas(AT)research.att.com), Oct 11 2008