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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.

A239889 From unfriendly seating arrangement problem for fat men at a circular table with n seats.

Table of values

n a(n)
0 0
1 1
2 2
3 6
4 36
5 216
6 1440
7 11520
8 103824
9 1032192
10 11311488
11 135432000
12 1756751040
13 24546246912
14 367583014656
15 5872797874944
16 99709066195200
17 1792707696046080
18 34026520304848896
19 679901687704470528
20 14265989230889290752
21 313612842057647616000
22 7208078043054064619520
23 172883491724308733964288
24 4319548522560325245210624

List of values

[0, 1, 2, 6, 36, 216, 1440, 11520, 103824, 1032192, 11311488, 135432000, 1756751040, 24546246912, 367583014656, 5872797874944, 99709066195200, 1792707696046080, 34026520304848896, 679901687704470528, 14265989230889290752, 313612842057647616000, 7208078043054064619520, 172883491724308733964288, 4319548522560325245210624]

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

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