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.

A139338 Least k > 0 such that Sum_{i=0..2*n-1} (-k)^i/i! < 0.

Table of values

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

List of values

[1, 2, 3, 3, 4, 4, 5, 6, 6, 7, 7, 8, 8, 9, 9, 10, 11, 11, 12, 12, 13, 13, 14, 15, 15, 16, 16, 17, 17, 18, 18, 19, 20, 20, 21, 21, 22, 22, 23, 24, 24, 25, 25, 26, 26, 27, 27, 28, 29, 29, 30, 30, 31, 31, 32, 32, 33, 34, 34, 35, 35, 36, 36, 37, 37, 38, 39, 39, 40, 40, 41, 41, 42, 43]