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.

A071259 Integer part of the arithmetic mean of the n-th prime p(n) and the n-th composite number C(n).

Table of values

n a(n)
1 3
2 4
3 6
4 8
5 10
6 12
7 15
8 17
9 19
10 23
11 25
12 29
13 31
14 33
15 36
16 39
17 43
18 44
19 48
20 51
21 53
22 56
23 59
24 62
25 67
26 70
27 71
28 74
29 76
30 79
31 86
32 89
33 93
34 94
35 100
36 101
37 105
38 109
39 111
40 115
41 118
42 120
43 126
44 128
45 130
46 132
47 138
48 145
49 148
50 149
51 152
52 156
53 158
54 163
55 167
56 170
57 174
58 176
59 179
60 182
61 184

List of values

[3, 4, 6, 8, 10, 12, 15, 17, 19, 23, 25, 29, 31, 33, 36, 39, 43, 44, 48, 51, 53, 56, 59, 62, 67, 70, 71, 74, 76, 79, 86, 89, 93, 94, 100, 101, 105, 109, 111, 115, 118, 120, 126, 128, 130, 132, 138, 145, 148, 149, 152, 156, 158, 163, 167, 170, 174, 176, 179, 182, 184]