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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.

A072131 T_7(n) in the notation of Bergeron et al., u_k(n) in the notation of Gessel: Related to Young tableaux of bounded height.

Table of values

n a(n)
1 1
2 2
3 6
4 24
5 120
6 720
7 5040
8 40319
9 362815
10 3626197
11 39832877
12 476591309
13 6162155981
14 85494566892
15 1264755621000
16 19835792076675
17 328115505900675
18 5698062006852574
19 103455252673577866
20 1956590161853191160
21 38418713005615268760
22 780931481835878011620

List of values

[1, 2, 6, 24, 120, 720, 5040, 40319, 362815, 3626197, 39832877, 476591309, 6162155981, 85494566892, 1264755621000, 19835792076675, 328115505900675, 5698062006852574, 103455252673577866, 1956590161853191160, 38418713005615268760, 780931481835878011620]

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

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