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.

A288631 Numbers that are the sum of two nonzero square pyramidal numbers (A000330).

Table of values

n a(n)
1 2
2 6
3 10
4 15
5 19
6 28
7 31
8 35
9 44
10 56
11 60
12 69
13 85
14 92
15 96
16 105
17 110
18 121
19 141
20 145
21 146
22 154
23 170
24 182
25 195
26 205
27 209
28 218
29 231
30 234
31 259
32 280
33 286
34 290
35 295
36 299
37 315
38 340
39 344
40 376
41 386
42 390
43 399
44 408
45 415
46 425
47 440
48 476
49 489
50 507
51 511
52 520
53 525
54 536
55 561
56 570
57 589
58 597
59 646
60 651
61 655
62 664
63 670
64 680

List of values

[2, 6, 10, 15, 19, 28, 31, 35, 44, 56, 60, 69, 85, 92, 96, 105, 110, 121, 141, 145, 146, 154, 170, 182, 195, 205, 209, 218, 231, 234, 259, 280, 286, 290, 295, 299, 315, 340, 344, 376, 386, 390, 399, 408, 415, 425, 440, 476, 489, 507, 511, 520, 525, 536, 561, 570, 589, 597, 646, 651, 655, 664, 670, 680]

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

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