%I #9 Apr 25 2021 12:14:48
%S 1740,1742,1743,1744,1745,1746,1747,1748,1749,1750,1751,1752,1753,
%T 1755,1756,1757,1758,1759,1760,1761,1762,1763,1764,1765,1766,1768,
%U 1769,1770,1771,1772,1773,1774,1775,1776,1777,1778
%N Numbers whose base-12 representation has exactly 4 runs.
%K nonn,base
%O 1,1
%A _Clark Kimberling_
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