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.

A144730 a(n) is the smallest positive integer m such that b * (Product_{k=1..n} a(k)) + 1 is prime, with b = 7.

Table of values

n a(n)
1 4
2 7
3 13
4 19
5 33
6 35
7 36
8 43
9 48
10 55
11 59
12 62
13 87
14 129
15 149
16 153
17 159
18 190
19 228
20 231
21 245
22 265
23 266
24 269
25 284
26 300
27 329
28 331
29 340
30 347
31 372
32 432
33 449
34 450
35 461
36 485
37 496
38 500
39 514
40 544
41 560
42 565
43 594
44 598
45 605
46 614
47 639
48 677
49 684
50 734
51 736
52 794
53 804
54 813
55 882

List of values

[4, 7, 13, 19, 33, 35, 36, 43, 48, 55, 59, 62, 87, 129, 149, 153, 159, 190, 228, 231, 245, 265, 266, 269, 284, 300, 329, 331, 340, 347, 372, 432, 449, 450, 461, 485, 496, 500, 514, 544, 560, 565, 594, 598, 605, 614, 639, 677, 684, 734, 736, 794, 804, 813, 882]