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.

A290087 a(1) = 0; for n > 1, a(n) = A289626(A051953(n)).

Table of values

n a(n)
1 0
2 1
3 1
4 1
5 1
6 2
7 1
8 2
9 2
10 2
11 1
12 5
13 1
14 5
15 4
16 5
17 1
18 5
19 1
20 5
21 4
22 5
23 1
24 8
25 3
26 4
27 4
28 8
29 1
30 6
31 1
32 8
33 7
34 4
35 6
36 13
37 1
38 8
39 8
40 13
41 1
42 8
43 1
44 13
45 11
46 13
47 1
48 17
49 4
50 8
51 10
52 11
53 1
54 11
55 8
56 17
57 11
58 8
59 1
60 18
61 1
62 17
63 10
64 17
65 9
66 12
67 1
68 11
69 14
70 12
71 1
72 21
73 1
74 10
75 19
76 21
77 9
78 10
79 1
80 21
81 10
82 11
83 1
84 21
85 11
86 18
87 16
88 21
89 1
90 18
91 10
92 21
93 18
94 21
95 12
96 25
97 1
98 28
99 19
100 21
101 1
102 19
103 1
104 28
105 29

List of values

[0, 1, 1, 1, 1, 2, 1, 2, 2, 2, 1, 5, 1, 5, 4, 5, 1, 5, 1, 5, 4, 5, 1, 8, 3, 4, 4, 8, 1, 6, 1, 8, 7, 4, 6, 13, 1, 8, 8, 13, 1, 8, 1, 13, 11, 13, 1, 17, 4, 8, 10, 11, 1, 11, 8, 17, 11, 8, 1, 18, 1, 17, 10, 17, 9, 12, 1, 11, 14, 12, 1, 21, 1, 10, 19, 21, 9, 10, 1, 21, 10, 11, 1, 21, 11, 18, 16, 21, 1, 18, 10, 21, 18, 21, 12, 25, 1, 28, 19, 21, 1, 19, 1, 28, 29]