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.

A143120 A000012 * (A026741 * 0^(n-k)) * A000012, 1<=k<=n.

Table of values

n a(n)
1 1
2 1
3 2
4 3
5 4
6 5
7 2
8 5
9 6
10 7
11 5
12 7
13 10
14 11
15 12
16 3
17 8
18 10
19 13
20 14
21 15
22 7
23 10
24 15
25 17
26 20
27 21
28 22
29 4
30 11
31 19
32 21
33 24
34 25
35 26
36 9
37 13
38 20
39 23
40 28
41 30
42 33
43 34
44 35
45 5
46 14
47 18
48 25
49 28
50 33
51 35
52 38
53 39
54 40
55 11
56 16
57 25
58 29
59 36
60 39
61 44
62 49
63 50
64 51
65 6
66 17
67 22
68 31
69 35
70 42
71 45
72 50
73 52
74 55
75 56
76 57

List of values

[1, 1, 2, 3, 4, 5, 2, 5, 6, 7, 5, 7, 10, 11, 12, 3, 8, 10, 13, 14, 15, 7, 10, 15, 17, 20, 21, 22, 4, 11, 19, 21, 24, 25, 26, 9, 13, 20, 23, 28, 30, 33, 34, 35, 5, 14, 18, 25, 28, 33, 35, 38, 39, 40, 11, 16, 25, 29, 36, 39, 44, 49, 50, 51, 6, 17, 22, 31, 35, 42, 45, 50, 52, 55, 56, 57]

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