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.

A322636 Numbers that are sums of consecutive heptagonal numbers (A000566).

Table of values

n a(n)
1 0
2 1
3 7
4 8
5 18
6 25
7 26
8 34
9 52
10 55
11 59
12 60
13 81
14 89
15 107
16 112
17 114
18 115
19 136
20 148
21 170
22 188
23 189
24 193
25 195
26 196
27 235
28 248
29 260
30 282
31 286
32 300
33 307
34 308
35 337
36 341
37 342
38 396
39 403
40 424
41 430
42 448
43 449
44 455
45 456
46 469
47 521
48 530
49 540
50 572
51 585
52 616
53 619
54 628
55 637
56 644
57 645
58 684
59 697

List of values

[0, 1, 7, 8, 18, 25, 26, 34, 52, 55, 59, 60, 81, 89, 107, 112, 114, 115, 136, 148, 170, 188, 189, 193, 195, 196, 235, 248, 260, 282, 286, 300, 307, 308, 337, 341, 342, 396, 403, 424, 430, 448, 449, 455, 456, 469, 521, 530, 540, 572, 585, 616, 619, 628, 637, 644, 645, 684, 697]

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

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