A291266 Numbers that contain at least 3 identical digits.

111, 222, 333, 444, 555, 666, 777, 888, 999, 1000, 1011, 1101, 1110, 1111, 1112, 1113, 1114, 1115, 1116, 1117, 1118, 1119, 1121, 1131, 1141, 1151, 1161, 1171, 1181, 1191, 1211, 1222, 1311, 1333, 1411, 1444, 1511, 1555, 1611, 1666, 1711, 1777, 1811, 1888, 1911, 1999, 2000, 2022, 2111, 2122, 2202, 2212, 2220, 2221, 2222, 2223

Offset

1,1

Links

Table of n, a(n) for n=1..56.

Mathematica

Select[Range[2500], Max[DigitCount[#]] > 2 &] (* Giovanni Resta, Aug 25 2017 *)

Crossrefs

Sequence in context: A316850 A210711 A084043 * A033284 A333568 A123673

Adjacent sequences: A291263 A291264 A291265 * A291267 A291268 A291269

Keyword

nonn,base

Author

Enrique Navarrete, Aug 21 2017

Status

approved