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.

A023591 Greatest exponent in prime-power factorization of 2*prime(n)+1.

Table of values

n a(n)
1 1
2 1
3 1
4 1
5 1
6 3
7 1
8 1
9 1
10 1
11 2
12 2
13 1
14 1
15 1
16 1
17 1
18 1
19 3
20 1
21 2
22 1
23 1
24 1
25 1
26 1
27 2
28 1
29 1
30 1
31 1
32 1
33 2
34 2
35 1
36 1
37 2
38 1
39 1
40 1
41 1
42 2
43 1
44 2
45 1
46 1
47 2
48 1
49 1
50 3
51 1
52 1
53 1
54 1
55 1
56 1
57 2
58 1
59 1
60 1
61 4
62 1
63 1
64 1
65 1
66 1
67 1
68 3
69 1
70 1
71 1
72 1
73 2
74 2
75 1
76 1
77 1
78 1
79 1
80 2
81 1
82 1
83 1
84 2
85 1
86 1
87 1
88 1
89 1
90 2
91 1
92 1
93 2
94 1
95 3
96 1
97 1
98 1
99 1

List of values

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