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.

A375081 Smallest k>n such that the denominator of Sum {i=n..k} (1/i) is larger than the denominator of Sum {i=n..k+1} (1/i).

Table of values

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

List of values

[5, 5, 5, 17, 17, 14, 14, 14, 14, 14, 32, 34, 34, 34, 27, 27, 27, 27, 23, 23, 27, 51, 51, 51, 51, 44, 44, 44, 44, 44, 39, 39, 39, 39, 39, 44, 74, 74, 74, 74, 74, 74, 74, 74, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 59, 71, 71, 71, 71, 71, 71, 71, 71, 76, 76, 76]

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

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