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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.

A229949 Number of divisors of the n-th positive quarter-square.

Table of values

n a(n)
1 1
2 2
3 3
4 4
5 3
6 6
7 5
8 6
9 3
10 8
11 9
12 8
13 3
14 8
15 7
16 12
17 5
18 12
19 9
20 8
21 3
22 12
23 15
24 12
25 3
26 8
27 9
28 16
29 9
30 20
31 9
32 10
33 3
34 12
35 15
36 12
37 3
38 12
39 15
40 24
41 9
42 16
43 9
44 8
45 3
46 16
47 21
48 24
49 5
50 12
51 9
52 16
53 7
54 24
55 15
56 12
57 3
58 16
59 27
60 16
61 3
62 12
63 11
64 24
65 9
66 16
67 9
68 16
69 9
70 36
71 25
72 18
73 3
74 8

List of values

[1, 2, 3, 4, 3, 6, 5, 6, 3, 8, 9, 8, 3, 8, 7, 12, 5, 12, 9, 8, 3, 12, 15, 12, 3, 8, 9, 16, 9, 20, 9, 10, 3, 12, 15, 12, 3, 12, 15, 24, 9, 16, 9, 8, 3, 16, 21, 24, 5, 12, 9, 16, 7, 24, 15, 12, 3, 16, 27, 16, 3, 12, 11, 24, 9, 16, 9, 16, 9, 36, 25, 18, 3, 8]

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

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