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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.

A293919 Number of linear chord diagrams having n chords and minimal chord length six.

Table of values

n a(n)
6 1
7 79
8 2468
9 59520
10 1357636
11 31817497
12 788783482
13 20863949689
14 589285383470
15 17736904863864
16 567344416149454
17 19230190154966409
18 688795573160438196
19 26004353625119063230
20 1032308832642494976585
21 42994854622890093855000
22 1874878774341679655658359

List of values

[1, 79, 2468, 59520, 1357636, 31817497, 788783482, 20863949689, 589285383470, 17736904863864, 567344416149454, 19230190154966409, 688795573160438196, 26004353625119063230, 1032308832642494976585, 42994854622890093855000, 1874878774341679655658359]

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

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