Year-end appeal: Please make a donation to the OEIS Foundation to support ongoing development and maintenance of the OEIS. We are now in our 61st year, we have over 378,000 sequences, and we’ve reached 11,000 citations (which often say “discovered thanks to the OEIS”).
%I #4 Feb 16 2013 03:22:52
%S 19,15,18,18,17,18,19,16,20,19,15,11,14,14,13,14,15,12,16,15,18,14,17,
%T 17,16,17,18,15,19,18,18,14,17,17,16,17,18,15,19,18,17,13,16,16,15,16,
%U 17,14,18,17,18,14,17,17,16,17,18,15,19,18,14,10,13,13,12,13,14,11,15
%N Seven-segment LED clock sequence: starting at 00:00 midnight, sequence gives total number of illuminated segments every minute that appear in the hour and minute characters of the LED display on a digital clock.
%K easy,nonn,base
%O 0,1
%A Fred Schwab (fschwab(AT)nrao.edu), Nov 12 2004