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.

A130862 a(n) = (n-1)*(n+2)*(2*n+11)/2.

Table of values

n a(n)
1 0
2 30
3 85
4 171
5 294
6 460
7 675
8 945
9 1276
10 1674
11 2145
12 2695
13 3330
14 4056
15 4879
16 5805
17 6840
18 7990
19 9261
20 10659
21 12190
22 13860
23 15675
24 17641
25 19764
26 22050
27 24505
28 27135
29 29946
30 32944
31 36135
32 39525
33 43120
34 46926
35 50949
36 55195
37 59670
38 64380
39 69331
40 74529
41 79980
42 85690
43 91665
44 97911
45 104434
46 111240
47 118335
48 125725
49 133416
50 141414

List of values

[0, 30, 85, 171, 294, 460, 675, 945, 1276, 1674, 2145, 2695, 3330, 4056, 4879, 5805, 6840, 7990, 9261, 10659, 12190, 13860, 15675, 17641, 19764, 22050, 24505, 27135, 29946, 32944, 36135, 39525, 43120, 46926, 50949, 55195, 59670, 64380, 69331, 74529, 79980, 85690, 91665, 97911, 104434, 111240, 118335, 125725, 133416, 141414]