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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.

A051890 a(n) = 2*(n^2 - n + 1).

Table of values

n a(n)
0 2
1 2
2 6
3 14
4 26
5 42
6 62
7 86
8 114
9 146
10 182
11 222
12 266
13 314
14 366
15 422
16 482
17 546
18 614
19 686
20 762
21 842
22 926
23 1014
24 1106
25 1202
26 1302
27 1406
28 1514
29 1626
30 1742
31 1862
32 1986
33 2114
34 2246
35 2382
36 2522
37 2666
38 2814
39 2966
40 3122
41 3282
42 3446
43 3614
44 3786
45 3962

List of values

[2, 2, 6, 14, 26, 42, 62, 86, 114, 146, 182, 222, 266, 314, 366, 422, 482, 546, 614, 686, 762, 842, 926, 1014, 1106, 1202, 1302, 1406, 1514, 1626, 1742, 1862, 1986, 2114, 2246, 2382, 2522, 2666, 2814, 2966, 3122, 3282, 3446, 3614, 3786, 3962]

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

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