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.

A276147 a(2n+1) = 2n+1, a(2n) = A053669(2n) * a(A111701(2n)).

Table of values

n a(n)
1 1
2 3
3 3
4 9
5 5
6 5
7 7
8 27
9 9
10 15
11 11
12 15
13 13
14 21
15 15
16 81
17 17
18 15
19 19
20 45
21 21
22 33
23 23
24 45
25 25
26 39
27 27
28 63
29 29
30 7
31 31
32 243
33 33
34 51
35 35
36 25
37 37
38 57
39 39
40 135
41 41
42 35
43 43
44 99
45 45
46 69
47 47
48 135
49 49
50 75
51 51
52 117
53 53
54 45
55 55
56 189
57 57
58 87
59 59
60 21
61 61
62 93
63 63
64 729
65 65
66 55
67 67
68 153
69 69
70 105
71 71
72 75
73 73
74 111
75 75
76 171
77 77
78 65
79 79
80 405
81 81
82 123
83 83
84 105
85 85
86 129

List of values

[1, 3, 3, 9, 5, 5, 7, 27, 9, 15, 11, 15, 13, 21, 15, 81, 17, 15, 19, 45, 21, 33, 23, 45, 25, 39, 27, 63, 29, 7, 31, 243, 33, 51, 35, 25, 37, 57, 39, 135, 41, 35, 43, 99, 45, 69, 47, 135, 49, 75, 51, 117, 53, 45, 55, 189, 57, 87, 59, 21, 61, 93, 63, 729, 65, 55, 67, 153, 69, 105, 71, 75, 73, 111, 75, 171, 77, 65, 79, 405, 81, 123, 83, 105, 85, 129]