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.

A278801 G.f.: Sum_{k>0} x^prime(k)/(1-x^k).

Table of values

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

List of values

[0, 0, 1, 2, 1, 3, 1, 3, 2, 2, 1, 5, 1, 3, 2, 3, 2, 4, 1, 5, 2, 3, 1, 5, 2, 3, 3, 4, 1, 4, 1, 7, 3, 2, 1, 5, 2, 4, 3, 4, 1, 6, 2, 6, 2, 3, 2, 5, 1, 5, 3, 5, 2, 5, 2, 4, 3, 3, 1, 9, 1, 6, 3, 3, 2, 3, 3, 7, 3, 4, 1, 7, 1, 6, 2, 5, 3, 5, 1, 7, 4, 3, 1, 6, 1, 6, 6, 4, 1, 5, 1, 7, 3, 4, 3, 5, 2, 7, 2, 6, 1]