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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.

A211971 Column 0 of square array A211970 (in which column 1 is A000041).

Table of values

n a(n)
0 1
1 1
2 2
3 4
4 6
5 10
6 16
7 24
8 36
9 54
10 78
11 112
12 160
13 224
14 312
15 432
16 590
17 802
18 1084
19 1452
20 1936
21 2568
22 3384
23 4440
24 5800
25 7538
26 9758
27 12584
28 16160
29 20680
30 26376
31 33520
32 42468
33 53644
34 67552
35 84832
36 106246
37 132706
38 165344
39 205512
40 254824
41 315256
42 389168
43 479368

List of values

[1, 1, 2, 4, 6, 10, 16, 24, 36, 54, 78, 112, 160, 224, 312, 432, 590, 802, 1084, 1452, 1936, 2568, 3384, 4440, 5800, 7538, 9758, 12584, 16160, 20680, 26376, 33520, 42468, 53644, 67552, 84832, 106246, 132706, 165344, 205512, 254824, 315256, 389168, 479368]

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

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