A031203 - OEIS

%I #10 Apr 14 2020 22:54:15

%S 124,142,148,184,214,241,259,295,355,412,418,421,481,529,535,553,592,

%T 814,841,925,952,1024,1042,1048,1084,1204,1240,1402,1408,1420,1480,

%U 1804,1840,2014,2041,2059,2095,2104,2140,2356,2365,2401,2410

%N Numbers having period-3 7-digitized sequences.

%H Eric Weisstein's World of Mathematics, <a href="http://mathworld.wolfram.com/Digitaddition.html">Digitaddition</a>

%K nonn,base

%O 1,1

%A _Eric W. Weisstein_