A120449 - OEIS

%I #5 Jan 18 2013 08:27:31

%S 1,11,1,111,2,1,1111,12,2,1,11111,121,21,2,1,111111,212,22,3,2,1,

%T 1111111,1212,122,112,3,2,1,11111111,12121,1221,311,31,12,11,1,

%U 111111111,21212,2212,231,23,4,3,2,1,1111111111,121212,21221,1231,312

%N Array by antidiagonals of all primitive Orloj clock striking sequences.

%C This is the sequences of strikes at each hour, represented by concatenation of the digits. The repeating pattern for each row is in A118382. This table eventually contains non-decimal digits. Row 47 is the first one containing a non-decimal digit.

%e The table starts:

%e 1 11 111 1111 11111 111111 ...

%e 1 2 12 121 212 1212 ...

%e 1 2 21 22 122 1221 ...

%e 1 2 3 112 311 231 ...

%e 1 2 3 31 23 312 ...

%Y Cf. A118382, A117510, rows A000042, A028359, A028355.

%K base,nonn,tabl

%O 1,2

%A _Franklin T. Adams-Watters_, Jul 19 2006