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.

A131073 a(1)=2. a(n) = a(n-1) + (number of terms, from among terms a(1) through a(n-1), which are prime).

Table of values

n a(n)
1 2
2 3
3 5
4 8
5 11
6 15
7 19
8 24
9 29
10 35
11 41
12 48
13 55
14 62
15 69
16 76
17 83
18 91
19 99
20 107
21 116
22 125
23 134
24 143
25 152
26 161
27 170
28 179
29 189
30 199
31 210
32 221
33 232
34 243
35 254
36 265
37 276
38 287
39 298
40 309
41 320
42 331
43 343
44 355
45 367
46 380
47 393
48 406
49 419
50 433
51 448
52 463
53 479
54 496
55 513
56 530
57 547

List of values

[2, 3, 5, 8, 11, 15, 19, 24, 29, 35, 41, 48, 55, 62, 69, 76, 83, 91, 99, 107, 116, 125, 134, 143, 152, 161, 170, 179, 189, 199, 210, 221, 232, 243, 254, 265, 276, 287, 298, 309, 320, 331, 343, 355, 367, 380, 393, 406, 419, 433, 448, 463, 479, 496, 513, 530, 547]

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

Content is available under The OEIS End-User License Agreement.