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.

A257886 Least positive m such that floor(n! / (2*(floor(n/2)!))) + m is prime.

Table of values

n a(n)
1 2
2 1
3 2
4 1
5 1
6 1
7 1
8 13
9 1
10 1
11 29
12 1
13 1
14 37
15 29
16 17
17 31
18 71
19 71
20 37
21 23
22 1
23 37
24 1
25 41
26 41
27 31
28 31
29 59
30 31
31 41
32 41
33 41
34 41
35 41
36 37
37 41
38 193
39 83
40 41
41 53
42 67
43 149
44 97
45 59
46 73
47 113
48 107
49 137
50 59
51 137
52 67
53 101
54 83
55 73
56 101
57 241
58 71
59 73
60 79
61 83
62 227
63 199
64 223
65 127
66 83
67 83
68 181
69 227
70 149
71 103
72 1
73 587
74 179
75 229
76 167
77 127
78 163
79 109
80 83

List of values

[2, 1, 2, 1, 1, 1, 1, 13, 1, 1, 29, 1, 1, 37, 29, 17, 31, 71, 71, 37, 23, 1, 37, 1, 41, 41, 31, 31, 59, 31, 41, 41, 41, 41, 41, 37, 41, 193, 83, 41, 53, 67, 149, 97, 59, 73, 113, 107, 137, 59, 137, 67, 101, 83, 73, 101, 241, 71, 73, 79, 83, 227, 199, 223, 127, 83, 83, 181, 227, 149, 103, 1, 587, 179, 229, 167, 127, 163, 109, 83]