cp's OEIS Frontend

This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

A276349 Numbers consisting of a nonempty string of 1's followed by a nonempty string of 0's.

Table of values

n a(n)
1 10
2 100
3 110
4 1000
5 1100
6 1110
7 10000
8 11000
9 11100
10 11110
11 100000
12 110000
13 111000
14 111100
15 111110
16 1000000
17 1100000
18 1110000
19 1111000
20 1111100
21 1111110
22 10000000
23 11000000
24 11100000
25 11110000
26 11111000
27 11111100
28 11111110
29 100000000
30 110000000
31 111000000

List of values

[10, 100, 110, 1000, 1100, 1110, 10000, 11000, 11100, 11110, 100000, 110000, 111000, 111100, 111110, 1000000, 1100000, 1110000, 1111000, 1111100, 1111110, 10000000, 11000000, 11100000, 11110000, 11111000, 11111100, 11111110, 100000000, 110000000, 111000000]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

Content is available under The OEIS End-User License Agreement.