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.

A280617 Number of n-smooth Carmichael numbers.

Table of values

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

List of values

[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 2, 2, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 4, 4, 6, 6, 6, 6, 6, 6, 8, 8, 8, 8, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 16, 16, 16, 16, 16, 16, 19, 19, 19, 19, 20, 20, 29, 29, 29, 29, 29, 29, 31, 31, 31, 31, 31, 31, 31, 31]

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

Content is available under The OEIS End-User License Agreement.