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.

A193828 Even generalized pentagonal numbers.

Table of values

n a(n)
0 0
1 2
2 12
3 22
4 26
5 40
6 70
7 92
8 100
9 126
10 176
11 210
12 222
13 260
14 330
15 376
16 392
17 442
18 532
19 590
20 610
21 672
22 782
23 852
24 876
25 950
26 1080
27 1162
28 1190
29 1276
30 1426
31 1520
32 1552
33 1650
34 1820
35 1926
36 1962
37 2072
38 2262
39 2380
40 2420
41 2542
42 2752
43 2882
44 2926
45 3060
46 3290
47 3432
48 3480

List of values

[0, 2, 12, 22, 26, 40, 70, 92, 100, 126, 176, 210, 222, 260, 330, 376, 392, 442, 532, 590, 610, 672, 782, 852, 876, 950, 1080, 1162, 1190, 1276, 1426, 1520, 1552, 1650, 1820, 1926, 1962, 2072, 2262, 2380, 2420, 2542, 2752, 2882, 2926, 3060, 3290, 3432, 3480]

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

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