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.

A319184 Numbers that are sums of consecutive pentagonal numbers.

Table of values

n a(n)
1 0
2 1
3 5
4 6
5 12
6 17
7 18
8 22
9 34
10 35
11 39
12 40
13 51
14 57
15 69
16 70
17 74
18 75
19 86
20 92
21 108
22 117
23 120
24 121
25 125
26 126
27 145
28 156
29 162
30 176
31 178
32 190
33 195
34 196
35 209
36 210
37 213
38 247
39 248
40 262
41 270
42 279
43 282
44 287
45 288
46 321
47 330
48 354
49 365
50 376
51 386
52 387
53 399
54 404
55 405
56 424
57 425
58 438
59 457
60 475

List of values

[0, 1, 5, 6, 12, 17, 18, 22, 34, 35, 39, 40, 51, 57, 69, 70, 74, 75, 86, 92, 108, 117, 120, 121, 125, 126, 145, 156, 162, 176, 178, 190, 195, 196, 209, 210, 213, 247, 248, 262, 270, 279, 282, 287, 288, 321, 330, 354, 365, 376, 386, 387, 399, 404, 405, 424, 425, 438, 457, 475]

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

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