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.

A373063 Greatest k >= 1 such that (p + 1 - 2^i) / 2^i is prime for i = 1..k and p is prime from A005385.

Table of values

n a(n)
1 1
2 1
3 2
4 3
5 4
6 1
7 1
8 1
9 2
10 1
11 1
12 1
13 1
14 2
15 1
16 1
17 1
18 1
19 1
20 1
21 3
22 1
23 1
24 1
25 1
26 1
27 1
28 1
29 1
30 1
31 1
32 4
33 1
34 1
35 1
36 1
37 1
38 1
39 2
40 1
41 1
42 1
43 1
44 1
45 1
46 1
47 5
48 1
49 1
50 1
51 1
52 1
53 1
54 1
55 1
56 1
57 1
58 1
59 1
60 1
61 1
62 3
63 2
64 1
65 1
66 1
67 1
68 1
69 1
70 1
71 1
72 2
73 1
74 1
75 1
76 1
77 1
78 1
79 2
80 2
81 1
82 2
83 1
84 2
85 1
86 1
87 1
88 1
89 1
90 1
91 1
92 1
93 1
94 2
95 1
96 2
97 2

List of values

[1, 1, 2, 3, 4, 1, 1, 1, 2, 1, 1, 1, 1, 2, 1, 1, 1, 1, 1, 1, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 4, 1, 1, 1, 1, 1, 1, 2, 1, 1, 1, 1, 1, 1, 1, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 2, 1, 1, 1, 1, 1, 1, 2, 2, 1, 2, 1, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 2, 1, 2, 2]