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.

A082049 Least composite number greater than n-th composite number having greater smallest prime factor than that of n-th composite number.

Table of values

n a(n)
1 9
2 9
3 9
4 25
5 15
6 15
7 15
8 25
9 21
10 21
11 21
12 25
13 25
14 25
15 49
16 27
17 35
18 33
19 33
20 33
21 35
22 35
23 49
24 39
25 39
26 49
27 45
28 45
29 45
30 49
31 49
32 49
33 121
34 51
35 55
36 55
37 55
38 77
39 57
40 65
41 63
42 63
43 63
44 65
45 65
46 77
47 69
48 69
49 77
50 75
51 75
52 75
53 77
54 77
55 121
56 81
57 81
58 85
59 85
60 85
61 91
62 87
63 91
64 91
65 91
66 121
67 93
68 95
69 95

List of values

[9, 9, 9, 25, 15, 15, 15, 25, 21, 21, 21, 25, 25, 25, 49, 27, 35, 33, 33, 33, 35, 35, 49, 39, 39, 49, 45, 45, 45, 49, 49, 49, 121, 51, 55, 55, 55, 77, 57, 65, 63, 63, 63, 65, 65, 77, 69, 69, 77, 75, 75, 75, 77, 77, 121, 81, 81, 85, 85, 85, 91, 87, 91, 91, 91, 121, 93, 95, 95]

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

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