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.

A209887 Numbers such that A172470(n) = 61.

Table of values

n a(n)
1 4
2 5
3 9
4 10
5 11
6 15
7 16
8 20
9 21
10 22
11 26
12 27
13 33
14 34
15 38
16 39
17 40
18 44
19 45
20 49
21 50
22 51
23 55
24 56
25 60
26 61
27 62
28 66
29 67
30 73
31 74
32 78
33 79
34 80
35 84
36 85
37 89
38 90
39 91
40 95
41 96
42 100
43 101
44 102
45 106
46 107
47 108
48 112
49 113
50 117
51 118
52 119
53 123
54 124
55 128
56 129
57 130
58 134
59 135
60 139
61 140

List of values

[4, 5, 9, 10, 11, 15, 16, 20, 21, 22, 26, 27, 33, 34, 38, 39, 40, 44, 45, 49, 50, 51, 55, 56, 60, 61, 62, 66, 67, 73, 74, 78, 79, 80, 84, 85, 89, 90, 91, 95, 96, 100, 101, 102, 106, 107, 108, 112, 113, 117, 118, 119, 123, 124, 128, 129, 130, 134, 135, 139, 140]