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.

A253178 Least k>=1 such that 2*A007494(n)^k+1 is prime.

Table of values

n a(n)
1 1
2 1
3 1
4 1
5 1
6 1
7 1
8 3
9 1
10 1
11 47
12 1
13 1
14 1
15 1
16 2
17 1
18 2
19 1
20 1
21 3
22 1
23 1
24 1
25 2729
26 1
27 1
28 2
29 1
30 2
31 175
32 1
33 1
34 1
35 1
36 1
37 1
38 3
39 3
40 3
41 43
42 1
43 1
44 2
45 1
46 1
47 3
48 2
49 1
50 1
51 3
52 1
53 11
54 1
55 1
56 4
57 1
58 2
59 1
60 1
61 3
62 2
63 1
64 1
65 1
66 1
67 192275
68 2
69 1233
70 1
71 3
72 5
73 51
74 1
75 1
76 1
77 1
78 286
79 1
80 1
81 755
82 2
83 1
84 4
85 1
86 6
87 1
88 2

List of values

[1, 1, 1, 1, 1, 1, 1, 3, 1, 1, 47, 1, 1, 1, 1, 2, 1, 2, 1, 1, 3, 1, 1, 1, 2729, 1, 1, 2, 1, 2, 175, 1, 1, 1, 1, 1, 1, 3, 3, 3, 43, 1, 1, 2, 1, 1, 3, 2, 1, 1, 3, 1, 11, 1, 1, 4, 1, 2, 1, 1, 3, 2, 1, 1, 1, 1, 192275, 2, 1233, 1, 3, 5, 51, 1, 1, 1, 1, 286, 1, 1, 755, 2, 1, 4, 1, 6, 1, 2]