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.

A270704 Even 14-gonal (or tetradecagonal) numbers.

Table of values

n a(n)
0 0
1 14
2 76
3 186
4 344
5 550
6 804
7 1106
8 1456
9 1854
10 2300
11 2794
12 3336
13 3926
14 4564
15 5250
16 5984
17 6766
18 7596
19 8474
20 9400
21 10374
22 11396
23 12466
24 13584
25 14750
26 15964
27 17226
28 18536
29 19894
30 21300
31 22754
32 24256
33 25806
34 27404
35 29050
36 30744
37 32486
38 34276
39 36114
40 38000

List of values

[0, 14, 76, 186, 344, 550, 804, 1106, 1456, 1854, 2300, 2794, 3336, 3926, 4564, 5250, 5984, 6766, 7596, 8474, 9400, 10374, 11396, 12466, 13584, 14750, 15964, 17226, 18536, 19894, 21300, 22754, 24256, 25806, 27404, 29050, 30744, 32486, 34276, 36114, 38000]