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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.

A196841 Table of the elementary symmetric functions a_k(1,3,4,...,n+1).

Table of values

n a(n)
0 1
1 1
2 1
3 1
4 4
5 3
6 1
7 8
8 19
9 12
10 1
11 13
12 59
13 107
14 60
15 1
16 19
17 137
18 461
19 702
20 360
21 1
22 26
23 270
24 1420
25 3929
26 5274
27 2520
28 1
29 34
30 478
31 3580
32 15289
33 36706
34 44712
35 20160
36 1
37 43
38 784
39 7882
40 47509
41 174307
42 375066
43 422568
44 181440
45 1
46 53
47 1214
48 15722
49 126329
50 649397

List of values

[1, 1, 1, 1, 4, 3, 1, 8, 19, 12, 1, 13, 59, 107, 60, 1, 19, 137, 461, 702, 360, 1, 26, 270, 1420, 3929, 5274, 2520, 1, 34, 478, 3580, 15289, 36706, 44712, 20160, 1, 43, 784, 7882, 47509, 174307, 375066, 422568, 181440, 1, 53, 1214, 15722, 126329, 649397]