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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.

A237587 Triangle read by rows in which row n lists the first n odd squares in decreasing order.

Table of values

n a(n)
1 1
2 9
3 1
4 25
5 9
6 1
7 49
8 25
9 9
10 1
11 81
12 49
13 25
14 9
15 1
16 121
17 81
18 49
19 25
20 9
21 1
22 169
23 121
24 81
25 49
26 25
27 9
28 1
29 225
30 169
31 121
32 81
33 49
34 25
35 9
36 1
37 289
38 225
39 169
40 121
41 81
42 49
43 25
44 9
45 1
46 361
47 289
48 225
49 169
50 121
51 81
52 49
53 25
54 9
55 1
56 441
57 361
58 289
59 225
60 169
61 121
62 81
63 49
64 25
65 9
66 1

List of values

[1, 9, 1, 25, 9, 1, 49, 25, 9, 1, 81, 49, 25, 9, 1, 121, 81, 49, 25, 9, 1, 169, 121, 81, 49, 25, 9, 1, 225, 169, 121, 81, 49, 25, 9, 1, 289, 225, 169, 121, 81, 49, 25, 9, 1, 361, 289, 225, 169, 121, 81, 49, 25, 9, 1, 441, 361, 289, 225, 169, 121, 81, 49, 25, 9, 1]

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

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