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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.

A363288 a(n) = (2*n^3 - n^2 + 3*n - 2)/2.

Table of values

n a(n)
1 1
2 8
3 26
4 61
5 119
6 206
7 328
8 491
9 701
10 964
11 1286
12 1673
13 2131
14 2666
15 3284
16 3991
17 4793
18 5696
19 6706
20 7829
21 9071
22 10438
23 11936
24 13571
25 15349
26 17276
27 19358
28 21601
29 24011
30 26594
31 29356
32 32303
33 35441
34 38776
35 42314
36 46061
37 50023
38 54206
39 58616
40 63259
41 68141
42 73268
43 78646
44 84281

List of values

[1, 8, 26, 61, 119, 206, 328, 491, 701, 964, 1286, 1673, 2131, 2666, 3284, 3991, 4793, 5696, 6706, 7829, 9071, 10438, 11936, 13571, 15349, 17276, 19358, 21601, 24011, 26594, 29356, 32303, 35441, 38776, 42314, 46061, 50023, 54206, 58616, 63259, 68141, 73268, 78646, 84281]

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

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