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.

A386799 Numbers without an exponent 3 in their prime factorization.

Table of values

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

List of values

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

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

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