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Sum of opposite numbers on a clock, starting at 12.
0

%I #1 Apr 09 2005 03:00:00

%S 18,8,10,12,14,16,18,8,10,12,14,16,18

%N Sum of opposite numbers on a clock, starting at 12.

%K full,nonn,fini

%O 0,1

%A Jonathan Garth Flittner (Flittnerj(AT)wlu.edu), Mar 14 2005