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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.

A293916 Number of linear chord diagrams having n chords and minimal chord length three.

Table of values

n a(n)
3 1
4 9
5 79
6 854
7 11105
8 167273
9 2855096
10 54426601
11 1146050151
12 26418261876
13 661704149855
14 17894827830455
15 519672858520861
16 16129429179859894
17 532839970205194270
18 18667063990244959414
19 691265187531408182336
20 26979801565685043088417
21 1106929654165005908000185

List of values

[1, 9, 79, 854, 11105, 167273, 2855096, 54426601, 1146050151, 26418261876, 661704149855, 17894827830455, 519672858520861, 16129429179859894, 532839970205194270, 18667063990244959414, 691265187531408182336, 26979801565685043088417, 1106929654165005908000185]

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

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