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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.

A293914 Number of linear chord diagrams having n chords and minimal chord length one.

Table of values

n a(n)
1 1
2 2
3 10
4 69
5 616
6 6740
7 87291
8 1305710
9 22149226
10 420113979
11 8810083360
12 202397302184
13 5054993327385
14 136370982998354
15 3951907646699026
16 122432049983991285
17 4038019273764782056
18 141261207847788852620
19 5224370049771189478371
20 203670050053447478737214

List of values

[1, 2, 10, 69, 616, 6740, 87291, 1305710, 22149226, 420113979, 8810083360, 202397302184, 5054993327385, 136370982998354, 3951907646699026, 122432049983991285, 4038019273764782056, 141261207847788852620, 5224370049771189478371, 203670050053447478737214]

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

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