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.

A245695 Least number k >= 0 such that (n!+k)/n is prime.

Table of values

n a(n)
1 1
2 2
3 0
4 4
5 25
6 42
7 49
8 88
9 207
10 170
11 121
12 12
13 377
14 938
15 285
16 688
17 391
18 558
19 703
20 1780
21 609
22 682
23 713
24 2328
25 3275
26 1066
27 1593
28 28
29 1943
30 6690
31 3317
32 4064
33 2607
34 1258
35 3395
36 2196
37 4847
38 38
39 1677
40 3880
41 2173
42 42
43 4171
44 3124
45 2115
46 10994
47 4747
48 11184
49 2597
50 4150
51 3111
52 14092
53 2809
54 3834
55 12265
56 3976
57 8493
58 6206
59 16697
60 17580
61 16531
62 47678
63 8253
64 17344
65 4355
66 12738
67 18961
68 4964
69 5727
70 9170
71 9869
72 61704
73 7373

List of values

[1, 2, 0, 4, 25, 42, 49, 88, 207, 170, 121, 12, 377, 938, 285, 688, 391, 558, 703, 1780, 609, 682, 713, 2328, 3275, 1066, 1593, 28, 1943, 6690, 3317, 4064, 2607, 1258, 3395, 2196, 4847, 38, 1677, 3880, 2173, 42, 4171, 3124, 2115, 10994, 4747, 11184, 2597, 4150, 3111, 14092, 2809, 3834, 12265, 3976, 8493, 6206, 16697, 17580, 16531, 47678, 8253, 17344, 4355, 12738, 18961, 4964, 5727, 9170, 9869, 61704, 7373]