cp's OEIS Frontend

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.

A123555 Number of standard Young tableaux of type (n+1,n,n-1).

Table of values

n a(n)
0 0
1 2
2 16
3 168
4 2112
5 30030
6 466752
7 7759752
8 135980416
9 2485891980
10 47052314400
11 916847954880
12 18311313000960
13 373542610526280
14 7761573156274560
15 163893933165976200
16 3510476121410184960
17 76151734612882397700
18 1670824967127762045600
19 37036620104665392010800
20 828632324276985756528000

List of values

[0, 2, 16, 168, 2112, 30030, 466752, 7759752, 135980416, 2485891980, 47052314400, 916847954880, 18311313000960, 373542610526280, 7761573156274560, 163893933165976200, 3510476121410184960, 76151734612882397700, 1670824967127762045600, 37036620104665392010800, 828632324276985756528000]

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

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