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%I #4 Mar 30 2012 18:55:34
%S 0,0,0,0,0,0,0,0,0,0,-99,0,99,198,297,396,495,594,693,792,-198,-99,0,
%T 99,198,297,396,495,594,693,-297
%N Differences between A097598 and A045918.
%Y Cf. A045918, A047842, A097598, A097599, A097601.
%K easy,sign,base
%O 0,11
%A _Odimar Fabeny_, Aug 31 2004