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.

A070169 Rounded total surface area of a regular tetrahedron with edge length n.

Table of values

n a(n)
0 0
1 2
2 7
3 16
4 28
5 43
6 62
7 85
8 111
9 140
10 173
11 210
12 249
13 293
14 339
15 390
16 443
17 501
18 561
19 625
20 693
21 764
22 838
23 916
24 998
25 1083
26 1171
27 1263
28 1358
29 1457
30 1559
31 1665
32 1774
33 1886
34 2002
35 2122
36 2245
37 2371
38 2501
39 2634
40 2771
41 2912
42 3055
43 3203
44 3353
45 3507
46 3665
47 3826
48 3991

List of values

[0, 2, 7, 16, 28, 43, 62, 85, 111, 140, 173, 210, 249, 293, 339, 390, 443, 501, 561, 625, 693, 764, 838, 916, 998, 1083, 1171, 1263, 1358, 1457, 1559, 1665, 1774, 1886, 2002, 2122, 2245, 2371, 2501, 2634, 2771, 2912, 3055, 3203, 3353, 3507, 3665, 3826, 3991]