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.

A071149 Numbers n such that the sum of the first n odd primes (A071148) is prime; analogous to A013916.

Table of values

n a(n)
1 1
2 9
3 15
4 17
5 53
6 55
7 61
8 65
9 71
10 75
11 95
12 115
13 117
14 137
15 141
16 143
17 155
18 183
19 191
20 203
21 249
22 273
23 275
24 283
25 291
26 305
27 339
28 341
29 377
30 409
31 411
32 415
33 435
34 439
35 449
36 483
37 495
38 497
39 509
40 525
41 583
42 599
43 605
44 621
45 633
46 637
47 643
48 645
49 671
50 675
51 709
52 713
53 715
54 727

List of values

[1, 9, 15, 17, 53, 55, 61, 65, 71, 75, 95, 115, 117, 137, 141, 143, 155, 183, 191, 203, 249, 273, 275, 283, 291, 305, 339, 341, 377, 409, 411, 415, 435, 439, 449, 483, 495, 497, 509, 525, 583, 599, 605, 621, 633, 637, 643, 645, 671, 675, 709, 713, 715, 727]