%I #19 Aug 16 2020 01:47:46
%S 1,1,1,1,1,1,1,2,1,1,1,3,1,1,1,4,1,1,1,5,1,1,1,6,1,1,1,7,1,1,1,8,1,1,
%T 1,9,1,1,1,10,1,1,1,11,1,1,1,12,1,1,1,1,1,1,1,2,1,1,1,3,1,1,1,4,1,1,1,
%U 5,1,1,1,6,1,1,1,7,1,1,1,8,1,1,1,9
%N Clock chimes with a quarter-hour bell.
%C Periodic sequence with period 48. - _Michel Marcus_, Jul 16 2013
%H John Cerkan, <a href="/A001492/b001492.txt">Table of n, a(n) for n = 0..1000</a>
%H <a href="/index/Rec#order_48">Index entries for linear recurrences with constant coefficients</a>, signature (0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1).
%o (PARI) a(n)=if((n+1)%4,1,((n+1)/4-1)%12+1)
%Y Cf. A007879, A007884.
%K nonn,easy
%O 0,8
%A _N. J. A. Sloane_