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.

A194274 Concentric square numbers (see Comments lines for definition).

Table of values

n a(n)
0 0
1 1
2 4
3 8
4 12
5 17
6 24
7 32
8 40
9 49
10 60
11 72
12 84
13 97
14 112
15 128
16 144
17 161
18 180
19 200
20 220
21 241
22 264
23 288
24 312
25 337
26 364
27 392
28 420
29 449
30 480
31 512
32 544
33 577
34 612
35 648
36 684
37 721
38 760
39 800
40 840
41 881
42 924
43 968
44 1012
45 1057
46 1104
47 1152
48 1200
49 1249
50 1300
51 1352
52 1404

List of values

[0, 1, 4, 8, 12, 17, 24, 32, 40, 49, 60, 72, 84, 97, 112, 128, 144, 161, 180, 200, 220, 241, 264, 288, 312, 337, 364, 392, 420, 449, 480, 512, 544, 577, 612, 648, 684, 721, 760, 800, 840, 881, 924, 968, 1012, 1057, 1104, 1152, 1200, 1249, 1300, 1352, 1404]

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

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