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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.

A290688 Number of linear chord diagrams having 2n chords and minimal chord length n.

Table of values

n a(n)
0 1
1 2
2 26
3 854
4 52938
5 5317342
6 788783482
7 162272284974
8 44237669097482
9 15439822086531614
10 6715538352190953498
11 3561963935537880874894
12 2263250481436117389497386
13 1697243825672918269588268286
14 1483337827671250048404238399034
15 1494549066141865576239455292770414

List of values

[1, 2, 26, 854, 52938, 5317342, 788783482, 162272284974, 44237669097482, 15439822086531614, 6715538352190953498, 3561963935537880874894, 2263250481436117389497386, 1697243825672918269588268286, 1483337827671250048404238399034, 1494549066141865576239455292770414]

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

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