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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.

A002939 a(n) = 2*n*(2*n-1).

Table of values

n a(n)
0 0
1 2
2 12
3 30
4 56
5 90
6 132
7 182
8 240
9 306
10 380
11 462
12 552
13 650
14 756
15 870
16 992
17 1122
18 1260
19 1406
20 1560
21 1722
22 1892
23 2070
24 2256
25 2450
26 2652
27 2862
28 3080
29 3306
30 3540
31 3782
32 4032
33 4290
34 4556
35 4830
36 5112
37 5402
38 5700
39 6006
40 6320
41 6642
42 6972
43 7310
44 7656
45 8010
46 8372

List of values

[0, 2, 12, 30, 56, 90, 132, 182, 240, 306, 380, 462, 552, 650, 756, 870, 992, 1122, 1260, 1406, 1560, 1722, 1892, 2070, 2256, 2450, 2652, 2862, 3080, 3306, 3540, 3782, 4032, 4290, 4556, 4830, 5112, 5402, 5700, 6006, 6320, 6642, 6972, 7310, 7656, 8010, 8372]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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