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.

A015240 a(n) = (2*n - 5)n^2.

Table of values

n a(n)
0 0
1 -3
2 -4
3 9
4 48
5 125
6 252
7 441
8 704
9 1053
10 1500
11 2057
12 2736
13 3549
14 4508
15 5625
16 6912
17 8381
18 10044
19 11913
20 14000
21 16317
22 18876
23 21689
24 24768
25 28125
26 31772
27 35721
28 39984
29 44573
30 49500
31 54777
32 60416
33 66429

List of values

[0, -3, -4, 9, 48, 125, 252, 441, 704, 1053, 1500, 2057, 2736, 3549, 4508, 5625, 6912, 8381, 10044, 11913, 14000, 16317, 18876, 21689, 24768, 28125, 31772, 35721, 39984, 44573, 49500, 54777, 60416, 66429]