A033284 Numbers whose maximal base-10 run length is 3.

111, 222, 333, 444, 555, 666, 777, 888, 999, 1000, 1110, 1112, 1113, 1114, 1115, 1116, 1117, 1118, 1119, 1222, 1333, 1444, 1555, 1666, 1777, 1888, 1999, 2000, 2111, 2220, 2221, 2223, 2224, 2225, 2226, 2227, 2228, 2229

Offset

1,1

Links

Harvey P. Dale, Table of n, a(n) for n = 1..1000

Mathematica

Select[Range[3000], Max[Length/@Split[IntegerDigits[#]]]==3&] (* Harvey P. Dale, Mar 22 2022 *)

Crossrefs

Sequence in context: A210711 A084043 A291266 * A333568 A123673 A177769

Adjacent sequences: A033281 A033282 A033283 * A033285 A033286 A033287

Keyword

nonn,base

Author

Clark Kimberling

Status

approved