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.

A072388 a(0) = 1; for n > 0, a(n) = floor((prime(n+1) + prime(n) + a(n-1))/3).

Table of values

n a(n)
0 1
1 2
2 3
3 5
4 7
5 10
6 13
7 16
8 19
9 23
10 27
11 31
12 36
13 40
14 43
15 47
16 53
17 57
18 61
19 66
20 70
21 74
22 78
23 83
24 89
25 95
26 99
27 103
28 106
29 109
30 116
31 124
32 130
33 135
34 141
35 147
36 151
37 157
38 162
39 167
40 173
41 177
42 183
43 189
44 193
45 196
46 202
47 212
48 220
49 225
50 229
51 233
52 237
53 243
54 250
55 256
56 262
57 267
58 271
59 276

List of values

[1, 2, 3, 5, 7, 10, 13, 16, 19, 23, 27, 31, 36, 40, 43, 47, 53, 57, 61, 66, 70, 74, 78, 83, 89, 95, 99, 103, 106, 109, 116, 124, 130, 135, 141, 147, 151, 157, 162, 167, 173, 177, 183, 189, 193, 196, 202, 212, 220, 225, 229, 233, 237, 243, 250, 256, 262, 267, 271, 276]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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