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%I #6 Oct 31 2013 12:17:41
%S 0,1,4,9,16,25,36,49,100,121,144,225,256,324,400,441,529,625,729,841,
%T 900,1024,1156,1225,1444,1521,1600,1849,1936,2025,2116,2209,2304
%N Squares that can be seen on a digital clock.
%C The smallest and the largest numbers seen on a digital clock are 0 and 2359 respectively. The number that comes immediately after 59 is 100, so that you never see 64, 81 or 169.
%t Select[ Table[100hr + mnt, {hr, 0, 23}, {mnt, 0, 59}] // Flatten, IntegerQ@ Sqrt@# &] (* _Robert G. Wilson v_ Sep 20 2006 *)
%K nonn,fini,full,base
%O 1,3
%A Hassan Taifour (hytaifour(AT)yahoo.co.uk), Sep 19 2006
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