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%I #12 Jun 16 2023 17:21:43
%S 1,2,3,1,1,2,3,2,1,2,3,3,1,2,3,4,1,2,3,5,1,2,3,6,1,2,3,7,1,2,3,8,1,2,
%T 3,9,1,2,3,10,1,2,3,11,1,2,3,12,1,2,3,1,1,2,3,2,1,2,3,3,1,2,3,4,1,2,3,
%U 5,1,2,3,6,1,2,3,7,1,2,3,8,1,2,3,9,1,2,3,10,1,2,3,11,1,2,3,12
%N Chimes made by clock striking quarter-hours.
%C Periodic sequence with period 48. - _Michel Marcus_, Jul 17 2013
%t Table[Flatten[Table[PadRight[{1,2,3},4,h],{h,12}]],{2}]//Flatten (* _Harvey P. Dale_, Jun 16 2023 *)
%o (PARI) a(n)= if((n+1)%4, (n+1)%4, ((n+1)/4-1)%12+1) \\ _Michel Marcus_, Jul 17 2013
%Y Cf. A001492, A007879, A007880, A007883.
%K nonn
%O 0,2
%A _Colin Mallows_
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