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.

A005214 Triangular numbers together with squares (excluding 0).

Table of values

n a(n)
1 1
2 3
3 4
4 6
5 9
6 10
7 15
8 16
9 21
10 25
11 28
12 36
13 45
14 49
15 55
16 64
17 66
18 78
19 81
20 91
21 100
22 105
23 120
24 121
25 136
26 144
27 153
28 169
29 171
30 190
31 196
32 210
33 225
34 231
35 253
36 256
37 276
38 289
39 300
40 324
41 325
42 351
43 361
44 378
45 400
46 406
47 435
48 441
49 465
50 484
51 496
52 528
53 529
54 561
55 576
56 595
57 625
58 630
59 666
60 676

List of values

[1, 3, 4, 6, 9, 10, 15, 16, 21, 25, 28, 36, 45, 49, 55, 64, 66, 78, 81, 91, 100, 105, 120, 121, 136, 144, 153, 169, 171, 190, 196, 210, 225, 231, 253, 256, 276, 289, 300, 324, 325, 351, 361, 378, 400, 406, 435, 441, 465, 484, 496, 528, 529, 561, 576, 595, 625, 630, 666, 676]

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

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