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.

A322638 Numbers that are sums of consecutive centered pentagonal numbers (A005891).

Table of values

n a(n)
1 0
2 1
3 6
4 7
5 16
6 22
7 23
8 31
9 47
10 51
11 53
12 54
13 76
14 82
15 98
16 104
17 105
18 106
19 127
20 141
21 158
22 174
23 180
24 181
25 182
26 226
27 233
28 247
29 264
30 276
31 280
32 286
33 287
34 322
35 323
36 331
37 374
38 391
39 405
40 407
41 421
42 427
43 428
44 456
45 502
46 504
47 526
48 548
49 555
50 586
51 601
52 602
53 607
54 608
55 609
56 654
57 681
58 683
59 722

List of values

[0, 1, 6, 7, 16, 22, 23, 31, 47, 51, 53, 54, 76, 82, 98, 104, 105, 106, 127, 141, 158, 174, 180, 181, 182, 226, 233, 247, 264, 276, 280, 286, 287, 322, 323, 331, 374, 391, 405, 407, 421, 427, 428, 456, 502, 504, 526, 548, 555, 586, 601, 602, 607, 608, 609, 654, 681, 683, 722]

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

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