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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.

A081551 Triangle, read by rows, in which the n-th row contains n smallest n-digit numbers.

Table of values

n a(n)
1 1
2 10
3 11
4 100
5 101
6 102
7 1000
8 1001
9 1002
10 1003
11 10000
12 10001
13 10002
14 10003
15 10004
16 100000
17 100001
18 100002
19 100003
20 100004
21 100005
22 1000000
23 1000001
24 1000002
25 1000003
26 1000004
27 1000005
28 1000006
29 10000000
30 10000001
31 10000002
32 10000003
33 10000004
34 10000005
35 10000006
36 10000007

List of values

[1, 10, 11, 100, 101, 102, 1000, 1001, 1002, 1003, 10000, 10001, 10002, 10003, 10004, 100000, 100001, 100002, 100003, 100004, 100005, 1000000, 1000001, 1000002, 1000003, 1000004, 1000005, 1000006, 10000000, 10000001, 10000002, 10000003, 10000004, 10000005, 10000006, 10000007]

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

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