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.

A174794 a(0) = 0 and a(n) = (4*n^3 - 12*n^2 + 20*n - 9)/3 for n >= 1.

Table of values

n a(n)
0 0
1 1
2 5
3 17
4 45
5 97
6 181
7 305
8 477
9 705
10 997
11 1361
12 1805
13 2337
14 2965
15 3697
16 4541
17 5505
18 6597
19 7825
20 9197
21 10721
22 12405
23 14257
24 16285
25 18497
26 20901
27 23505
28 26317
29 29345
30 32597
31 36081
32 39805
33 43777
34 48005
35 52497
36 57261
37 62305
38 67637
39 73265
40 79197
41 85441
42 92005
43 98897

List of values

[0, 1, 5, 17, 45, 97, 181, 305, 477, 705, 997, 1361, 1805, 2337, 2965, 3697, 4541, 5505, 6597, 7825, 9197, 10721, 12405, 14257, 16285, 18497, 20901, 23505, 26317, 29345, 32597, 36081, 39805, 43777, 48005, 52497, 57261, 62305, 67637, 73265, 79197, 85441, 92005, 98897]