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.

A302758 a(n) = n^2*(n*(4*n + 3) + 3*n*(-1)^n - 4)/96.

Table of values

n a(n)
1 0
2 1
3 3
4 14
5 25
6 66
7 98
8 200
9 270
10 475
11 605
12 966
13 1183
14 1764
15 2100
16 2976
17 3468
18 4725
19 5415
20 7150
21 8085
22 10406
23 11638
24 14664
25 16250
26 20111
27 22113
28 26950
29 29435
30 35400
31 38440
32 45696
33 49368
34 58089
35 62475
36 72846
37 78033
38 90250
39 96330
40 110600
41 117670
42 134211
43 142373
44 161414

List of values

[0, 1, 3, 14, 25, 66, 98, 200, 270, 475, 605, 966, 1183, 1764, 2100, 2976, 3468, 4725, 5415, 7150, 8085, 10406, 11638, 14664, 16250, 20111, 22113, 26950, 29435, 35400, 38440, 45696, 49368, 58089, 62475, 72846, 78033, 90250, 96330, 110600, 117670, 134211, 142373, 161414]