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.

A276148 Even bisection of A276147.

Table of values

n a(n)
1 3
2 9
3 5
4 27
5 15
6 15
7 21
8 81
9 15
10 45
11 33
12 45
13 39
14 63
15 7
16 243
17 51
18 25
19 57
20 135
21 35
22 99
23 69
24 135
25 75
26 117
27 45
28 189
29 87
30 21
31 93
32 729
33 55
34 153
35 105
36 75
37 111
38 171
39 65
40 405
41 123
42 105
43 129
44 297
45 21
46 207
47 141
48 405
49 147
50 225
51 85
52 351
53 159
54 75
55 165
56 567
57 95
58 261
59 177
60 63
61 183
62 279
63 105
64 2187
65 195
66 165
67 201
68 459
69 115
70 315
71 213
72 225
73 219
74 333
75 35
76 513
77 231

List of values

[3, 9, 5, 27, 15, 15, 21, 81, 15, 45, 33, 45, 39, 63, 7, 243, 51, 25, 57, 135, 35, 99, 69, 135, 75, 117, 45, 189, 87, 21, 93, 729, 55, 153, 105, 75, 111, 171, 65, 405, 123, 105, 129, 297, 21, 207, 141, 405, 147, 225, 85, 351, 159, 75, 165, 567, 95, 261, 177, 63, 183, 279, 105, 2187, 195, 165, 201, 459, 115, 315, 213, 225, 219, 333, 35, 513, 231]