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.

A046280 Numbers k such that the sum of the first k lucky numbers, A046279(k), is prime.

Table of values

n a(n)
1 3
2 15
3 25
4 31
5 37
6 55
7 57
8 85
9 91
10 99
11 133
12 153
13 173
14 179
15 183
16 219
17 293
18 301
19 305
20 353
21 355
22 383
23 387
24 389
25 393
26 397
27 403
28 407
29 409
30 427
31 453
32 467
33 491
34 495
35 515
36 517
37 519
38 547
39 573
40 681
41 691
42 703
43 705
44 723
45 731
46 733
47 747
48 761
49 795
50 829
51 837
52 845
53 865
54 873

List of values

[3, 15, 25, 31, 37, 55, 57, 85, 91, 99, 133, 153, 173, 179, 183, 219, 293, 301, 305, 353, 355, 383, 387, 389, 393, 397, 403, 407, 409, 427, 453, 467, 491, 495, 515, 517, 519, 547, 573, 681, 691, 703, 705, 723, 731, 733, 747, 761, 795, 829, 837, 845, 865, 873]