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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.

A254049 Odd bisection of A048673: a(n) = A048673(2*n-1).

Table of values

n a(n)
1 1
2 3
3 4
4 6
5 13
6 7
7 9
8 18
9 10
10 12
11 28
12 15
13 25
14 63
15 16
16 19
17 33
18 39
19 21
20 43
21 22
22 24
23 88
24 27
25 61
26 48
27 30
28 46
29 58
30 31
31 34
32 138
33 60
34 36
35 73
36 37
37 40
38 123
39 72
40 42
41 313
42 45
43 67
44 78
45 49
46 94
47 93
48 81
49 51
50 163
51 52
52 54
53 193
54 55
55 57
56 103
57 64
58 102
59 213
60 105
61 85
62 108
63 172
64 66
65 118
66 69
67 127
68 438
69 70
70 75
71 133
72 111
73 109
74 303

List of values

[1, 3, 4, 6, 13, 7, 9, 18, 10, 12, 28, 15, 25, 63, 16, 19, 33, 39, 21, 43, 22, 24, 88, 27, 61, 48, 30, 46, 58, 31, 34, 138, 60, 36, 73, 37, 40, 123, 72, 42, 313, 45, 67, 78, 49, 94, 93, 81, 51, 163, 52, 54, 193, 55, 57, 103, 64, 102, 213, 105, 85, 108, 172, 66, 118, 69, 127, 438, 70, 75, 133, 111, 109, 303]

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