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.

A322640 Numbers that are sums of consecutive centered heptagonal numbers (A069099).

Table of values

n a(n)
1 0
2 1
3 8
4 9
5 22
6 30
7 31
8 43
9 65
10 71
11 73
12 74
13 106
14 114
15 136
16 144
17 145
18 148
19 177
20 197
21 220
22 242
23 250
24 251
25 253
26 254
27 316
28 325
29 345
30 368
31 386
32 390
33 398
34 399
35 450
36 451
37 463
38 522
39 547
40 565
41 569
42 587
43 595
44 596
45 598
46 638
47 702
48 704
49 736
50 766
51 775
52 818
53 840
54 841
55 848
56 849
57 914
58 953

List of values

[0, 1, 8, 9, 22, 30, 31, 43, 65, 71, 73, 74, 106, 114, 136, 144, 145, 148, 177, 197, 220, 242, 250, 251, 253, 254, 316, 325, 345, 368, 386, 390, 398, 399, 450, 451, 463, 522, 547, 565, 569, 587, 595, 596, 598, 638, 702, 704, 736, 766, 775, 818, 840, 841, 848, 849, 914, 953]

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

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