A031202 - OEIS

%I #10 Apr 14 2020 22:49:50

%S 22,202,220,256,265,526,562,577,625,652,757,775,1123,1132,1213,1231,

%T 1237,1273,1312,1321,1327,1369,1372,1396,1456,1465,1546,1564,1639,

%U 1645,1654,1693,1723,1732,1789,1798,1879,1897,1936,1963,1978,1987

%N Numbers having period-2 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_