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.

A340803 Number of composite numbers between the largest noncomposite number <= prime(n)! and the smallest noncomposite number >= prime(n)!.

Table of values

n a(n)
1 0
2 1
3 13
4 11
5 13
6 89
7 89
8 189
9 185
10 253
11 187
12 97
13 131
14 179
15 311
16 129
17 429
18 839
19 263
20 1607
21 373
22 527
23 509
24 305
25 539
26 617
27 819
28 1687
29 565
30 423
31 2345
32 959
33 629
34 631
35 647
36 1093
37 835
38 1937
39 491
40 1241
41 2171
42 1139
43 731
44 1423
45 2011
46 1817
47 1935
48 827
49 1247
50 911
51 2669

List of values

[0, 1, 13, 11, 13, 89, 89, 189, 185, 253, 187, 97, 131, 179, 311, 129, 429, 839, 263, 1607, 373, 527, 509, 305, 539, 617, 819, 1687, 565, 423, 2345, 959, 629, 631, 647, 1093, 835, 1937, 491, 1241, 2171, 1139, 731, 1423, 2011, 1817, 1935, 827, 1247, 911, 2669]