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.

A104890 Number of distinct prime divisors of 66...661 (with n 6s).

Table of values

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

List of values

[1, 1, 1, 3, 2, 2, 2, 4, 1, 2, 3, 2, 3, 3, 2, 4, 1, 3, 2, 1, 1, 2, 4, 2, 3, 4, 1, 4, 4, 4, 3, 2, 4, 3, 3, 4, 3, 5, 3, 7, 2, 1, 3, 4, 3, 6, 3, 6, 4, 2, 3, 3, 6, 5, 3, 3, 5, 3, 4, 3, 5, 4, 5, 4, 1, 8, 5, 5, 2, 6, 3, 3, 3, 3, 3, 3, 2, 4, 4, 4, 7, 5, 5, 6, 3, 2, 2]