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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.

A203160 (n-1)-st elementary symmetric function of the first n terms of (2,3,1,2,3,1,2,3,1,...)=A010882.

Table of values

n a(n)
1 1
2 5
3 11
4 28
5 96
6 132
7 300
8 972
9 1188
10 2592
11 8208
12 9504
13 20304
14 63504
15 71280
16 150336
17 466560
18 513216
19 1073088
20 3312576
21 3592512
22 7464960
23 22954752
24 24634368
25 50948352
26 156204288
27 166281984
28 342641664
29 1048080384
30 1108546560
31 2277559296

List of values

[1, 5, 11, 28, 96, 132, 300, 972, 1188, 2592, 8208, 9504, 20304, 63504, 71280, 150336, 466560, 513216, 1073088, 3312576, 3592512, 7464960, 22954752, 24634368, 50948352, 156204288, 166281984, 342641664, 1048080384, 1108546560, 2277559296]

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

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