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.

A272100 Integers n that are the sum of three nonzero squares while n*(n+1) is not.

Table of values

n a(n)
1 12
2 19
3 44
4 51
5 76
6 83
7 108
8 115
9 140
10 147
11 172
12 179
13 204
14 211
15 236
16 243
17 268
18 275
19 300
20 307
21 332
22 339
23 364
24 371
25 396
26 403
27 428
28 435
29 460
30 467
31 492
32 499
33 524
34 531
35 556
36 563
37 588
38 595
39 620
40 627
41 652
42 659
43 684
44 691
45 716
46 723
47 748
48 755
49 780
50 787
51 812
52 819
53 844
54 851
55 876
56 883
57 908
58 915

List of values

[12, 19, 44, 51, 76, 83, 108, 115, 140, 147, 172, 179, 204, 211, 236, 243, 268, 275, 300, 307, 332, 339, 364, 371, 396, 403, 428, 435, 460, 467, 492, 499, 524, 531, 556, 563, 588, 595, 620, 627, 652, 659, 684, 691, 716, 723, 748, 755, 780, 787, 812, 819, 844, 851, 876, 883, 908, 915]

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

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