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.

A128689 Numbers k such that A000118(k) is a record.

Table of values

n a(n)
1 0
2 1
3 2
4 3
5 5
6 6
7 9
8 10
9 14
10 18
11 26
12 30
13 42
14 54
15 66
16 78
17 90
18 114
19 126
20 150
21 186
22 198
23 210
24 270
25 330
26 378
27 390
28 450
29 510
30 546
31 570
32 630
33 798
34 810
35 882
36 930
37 990
38 1050
39 1170
40 1350
41 1386
42 1470
43 1530
44 1638
45 1650
46 1710
47 1890
48 2250
49 2310
50 2610
51 2730
52 2970
53 3150
54 3510
55 3570

List of values

[0, 1, 2, 3, 5, 6, 9, 10, 14, 18, 26, 30, 42, 54, 66, 78, 90, 114, 126, 150, 186, 198, 210, 270, 330, 378, 390, 450, 510, 546, 570, 630, 798, 810, 882, 930, 990, 1050, 1170, 1350, 1386, 1470, 1530, 1638, 1650, 1710, 1890, 2250, 2310, 2610, 2730, 2970, 3150, 3510, 3570]