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.

A372631 Numbers m for which there exists some k < m where the sum of the natural numbers from k^2 to m^2 inclusive is a square.

Table of values

n a(n)
1 4
2 5
3 7
4 12
5 15
6 19
7 29
8 34
9 41
10 47
11 55
12 56
13 65
14 71
15 73
16 80
17 84
18 98
19 111
20 119
21 124
22 126
23 141
24 158
25 165
26 169
27 175
28 191
29 209
30 231
31 239
32 253
33 260
34 265
35 287
36 322
37 335
38 345
39 352
40 359
41 369
42 376
43 403
44 408
45 425
46 436
47 444
48 463
49 465
50 491
51 505
52 532
53 542
54 548
55 587
56 620

List of values

[4, 5, 7, 12, 15, 19, 29, 34, 41, 47, 55, 56, 65, 71, 73, 80, 84, 98, 111, 119, 124, 126, 141, 158, 165, 169, 175, 191, 209, 231, 239, 253, 260, 265, 287, 322, 335, 345, 352, 359, 369, 376, 403, 408, 425, 436, 444, 463, 465, 491, 505, 532, 542, 548, 587, 620]

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

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