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.

A298397 Pentagonal numbers divisible by 4.

Table of values

n a(n)
1 0
2 12
3 92
4 176
5 376
6 532
7 852
8 1080
9 1520
10 1820
11 2380
12 2752
13 3432
14 3876
15 4676
16 5192
17 6112
18 6700
19 7740
20 8400
21 9560
22 10292
23 11572
24 12376
25 13776
26 14652
27 16172
28 17120
29 18760
30 19780
31 21540
32 22632
33 24512
34 25676
35 27676
36 28912
37 31032
38 32340
39 34580
40 35960
41 38320
42 39772
43 42252

List of values

[0, 12, 92, 176, 376, 532, 852, 1080, 1520, 1820, 2380, 2752, 3432, 3876, 4676, 5192, 6112, 6700, 7740, 8400, 9560, 10292, 11572, 12376, 13776, 14652, 16172, 17120, 18760, 19780, 21540, 22632, 24512, 25676, 27676, 28912, 31032, 32340, 34580, 35960, 38320, 39772, 42252]