The On-Line Encyclopedia of Integer Sequences (OEIS)

Revision History for A043495 (Bold, blue-underlined text is an addition; faded, red-underlined text is a ~~deletion~~.)
Showing entries 1-10 | older changes

A043495

Numbers having three 1's in base 10.
(history; published version)

#14 by Wesley Ivan Hurt at Sat Apr 24 21:07:11 EDT 2021

STATUS

proposed

approved

#13 by Jon E. Schoenfield at Sat Apr 24 21:06:25 EDT 2021

STATUS

editing

proposed

#12 by Jon E. Schoenfield at Sat Apr 24 21:06:23 EDT 2021

NAME

Numbers n such that number of having three 1's in base 10 is 3.

STATUS

approved

editing

#11 by Alois P. Heinz at Wed Mar 16 14:58:15 EDT 2016

STATUS

editing

approved

#10 by Alois P. Heinz at Wed Mar 16 14:58:12 EDT 2016

LINKS

Alois P. Heinz, <a href="/A043495/b043495.txt">Table of n, a(n) for n = 1..14580</a>

STATUS

approved

editing

#9 by Alois P. Heinz at Wed Mar 16 08:40:53 EDT 2016

STATUS

editing

approved

#8 by Alois P. Heinz at Wed Mar 16 08:40:49 EDT 2016

DATA

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

STATUS

approved

editing

#7 by Harvey P. Dale at Fri Aug 14 16:39:06 EDT 2015

STATUS

editing

approved

#6 by Harvey P. Dale at Fri Aug 14 16:39:02 EDT 2015

MATHEMATICA

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

STATUS

approved

editing

#5 by Russ Cox at Fri Mar 30 18:56:37 EDT 2012

AUTHOR

Clark Kimberling (ck6(AT)evansville.edu)

Clark Kimberling

Discussion

Fri Mar 30

18:56

OEIS Server: https://oeis.org/edit/global/285