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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.

A338679 Expansion of Product_{k>=1} 1 / (1 - 10^(k-1)*x^k).

Table of values

n a(n)
0 1
1 1
2 11
3 111
4 1211
5 12211
6 133211
7 1343211
8 14553211
9 147653211
10 1589753211
11 16120753211
12 173641753211
13 1759951753211
14 18855161753211
15 192028261753211
16 2048080361753211
17 20841811361753211
18 222333332361753211
19 2261780642361753211
20 24033895852361753211
21 245331468952361753211

List of values

[1, 1, 11, 111, 1211, 12211, 133211, 1343211, 14553211, 147653211, 1589753211, 16120753211, 173641753211, 1759951753211, 18855161753211, 192028261753211, 2048080361753211, 20841811361753211, 222333332361753211, 2261780642361753211, 24033895852361753211, 245331468952361753211]

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

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