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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.

A025203 a(n) = [ 3rd elementary symmetric function of {log(k)} ], k = 2,3,...,n.

Table of values

n a(n)
4 1
5 6
6 21
7 54
8 116
9 220
10 383
11 623
12 962
13 1424
14 2034
15 2821
16 3817
17 5053
18 6565
19 8391
20 10569
21 13142
22 16153
23 19646
24 23671
25 28274
26 33509
27 39426
28 46082
29 53533
30 61836
31 71051
32 81240
33 92466
34 104793
35 118288
36 133018
37 149054
38 166464
39 185324
40 205704
41 227683
42 251334

List of values

[1, 6, 21, 54, 116, 220, 383, 623, 962, 1424, 2034, 2821, 3817, 5053, 6565, 8391, 10569, 13142, 16153, 19646, 23671, 28274, 33509, 39426, 46082, 53533, 61836, 71051, 81240, 92466, 104793, 118288, 133018, 149054, 166464, 185324, 205704, 227683, 251334]

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

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