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.

A115402 Difference between 3-almostprime(n) and 3-almostprime(n+3).

Table of values

n a(n)
1 12
2 15
3 10
4 10
5 15
6 16
7 15
8 8
9 8
10 18
11 16
12 16
13 7
14 9
15 8
16 8
17 17
18 22
19 21
20 10
21 7
22 11
23 12
24 11
25 7
26 10
27 9
28 13
29 14
30 22
31 18
32 15
33 7
34 16
35 12
36 16
37 7
38 7
39 4
40 4
41 10
42 12
43 13
44 8
45 9
46 19
47 22
48 27
49 23
50 19
51 14
52 8
53 11
54 8

List of values

[12, 15, 10, 10, 15, 16, 15, 8, 8, 18, 16, 16, 7, 9, 8, 8, 17, 22, 21, 10, 7, 11, 12, 11, 7, 10, 9, 13, 14, 22, 18, 15, 7, 16, 12, 16, 7, 7, 4, 4, 10, 12, 13, 8, 9, 19, 22, 27, 23, 19, 14, 8, 11, 8]