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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.

A215250 a(n) = number of values k >= 0 such that A215244(k) = n.

Table of values

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

List of values

[3, 4, 4, 6, 6, 6, 5, 11, 5, 11, 10, 6, 11, 7, 2, 22, 15, 13, 4, 12, 14, 10, 17, 9, 10, 25, 8, 10, 10, 14, 16, 24, 13, 24, 9, 14, 12, 18, 16, 16, 21, 32, 18, 15, 6, 20, 20, 16, 20, 6, 23, 26, 16, 16, 14, 26, 21, 28, 13, 24, 22, 14, 16, 33, 17, 32, 15, 36, 18, 26, 18]

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

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