A043495 Numbers having three 1's in base 10.

111, 1011, 1101, 1110, 1112, 1113, 1114, 1115, 1116, 1117, 1118, 1119, 1121, 1131, 1141, 1151, 1161, 1171, 1181, 1191, 1211, 1311, 1411, 1511, 1611, 1711, 1811, 1911, 2111, 3111, 4111, 5111, 6111, 7111, 8111, 9111, 10011, 10101, 10110, 10112, 10113, 10114

Offset

1,1

Links

Alois P. Heinz, Table of n, a(n) for n = 1..14580

Mathematica

Select[Range[11000], DigitCount[#, 10, 1]==3&] (* Harvey P. Dale, Aug 14 2015 *)

Crossrefs

Sequence in context: A302671 A283649 A084450 * A038445 A086818 A084456

Adjacent sequences: A043492 A043493 A043494 * A043496 A043497 A043498

Keyword

nonn,base

Author

Clark Kimberling

Status

approved