# Greetings from The On-Line Encyclopedia of Integer Sequences! http://oeis.org/

Search: id:a133912
Showing 1-1 of 1

%I A133912 #7 Apr 19 2015 08:56:30
%S A133912 1,1,-1,1,1,-2,1,-1,1,1,-2,1,1,1,-3,1,-1,1,1,-2,1,-1,1,1,-2,1,1,1,-3,
%T A133912 1,-1,1,1,-2,1,1,1,-3,1,1,1,1,-4,1,-1,1,1,-2,1,-1,1,1,-2,1,1,1,-3,1,
%U A133912 -1,1,1,-2,1,-1,1,1,-2,1,1,1,-3,1,-1,1,1,-2,1,1,1,-3,1,1,1,1,-4,1,-1,1,1,-2,1,-1,1,1,-2,1,1,1,-3,1,-1,1,1,-2,1
%N A133912 First differences of A007001.
%e A133912 a(5) = 1 = A007001(5) - A007001(4) = (3 - 2).
%Y A133912 Cf. A007001, A133913, A133914.
%K A133912 sign
%O A133912 1,6
%A A133912 _Gary W. Adamson_, Sep 28 2007
%E A133912 More terms from _Colin Barker_, Apr 19 2015

# Content is available under The OEIS End-User License Agreement: http://oeis.org/LICENSE