cp's OEIS Frontend

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.

A326725 a(n) = (1/2)*n*(5*n - 7); row 5 of A326728.

Table of values

n a(n)
0 0
1 -1
2 3
3 12
4 26
5 45
6 69
7 98
8 132
9 171
10 215
11 264
12 318
13 377
14 441
15 510
16 584
17 663
18 747
19 836
20 930
21 1029
22 1133
23 1242
24 1356
25 1475
26 1599
27 1728
28 1862
29 2001
30 2145
31 2294
32 2448
33 2607
34 2771
35 2940
36 3114
37 3293
38 3477
39 3666
40 3860
41 4059
42 4263
43 4472
44 4686
45 4905
46 5129
47 5358
48 5592

List of values

[0, -1, 3, 12, 26, 45, 69, 98, 132, 171, 215, 264, 318, 377, 441, 510, 584, 663, 747, 836, 930, 1029, 1133, 1242, 1356, 1475, 1599, 1728, 1862, 2001, 2145, 2294, 2448, 2607, 2771, 2940, 3114, 3293, 3477, 3666, 3860, 4059, 4263, 4472, 4686, 4905, 5129, 5358, 5592]