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.

A090980 From the set of numbers > 1, go on deleting n smallest numbers relatively prime to n that were not deleted earlier; a(n) = the largest number deleted.

Table of values

n a(n)
1 2
2 5
3 8
4 15
5 17
6 35
7 27
8 47
9 50
10 73
11 64
12 103
13 87
14 131
15 134
16 163
17 148
18 217
19 180
20 251
21 248
22 293
23 264
24 359
25 318
26 399
27 386
28 461
29 420
30 569
31 474
32 585
33 580
34 657
35 636
36 761
37 676
38 813
39 796
40 911
41 832
42 1039
43 910
44 1083
45 1072
46 1171
47 1090
48 1313
49 1194
50 1399
51 1334
52 1489
53 1384

List of values

[2, 5, 8, 15, 17, 35, 27, 47, 50, 73, 64, 103, 87, 131, 134, 163, 148, 217, 180, 251, 248, 293, 264, 359, 318, 399, 386, 461, 420, 569, 474, 585, 580, 657, 636, 761, 676, 813, 796, 911, 832, 1039, 910, 1083, 1072, 1171, 1090, 1313, 1194, 1399, 1334, 1489, 1384]