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.

A300890 Lexicographically earliest sequence of distinct positive terms such that, for any n > 0, 2*a(n) + a(n+1) is a Fibbinary number (A003714).

Table of values

n a(n)
1 1
2 2
3 4
4 8
5 5
6 6
7 9
8 3
9 10
10 12
11 13
12 7
13 18
14 28
15 16
16 32
17 17
18 30
19 14
20 36
21 56
22 20
23 24
24 21
25 22
26 25
27 15
28 11
29 19
30 26
31 29
32 23
33 27
34 31
35 66
36 33
37 62
38 37
39 54
40 38
41 52
42 34
43 60
44 40
45 48
46 41
47 46
48 44
49 42
50 45
51 39
52 50
53 49
54 35
55 58
56 53
57 43
58 47
59 51
60 59
61 138
62 61
63 134
64 57
65 55
66 146

List of values

[1, 2, 4, 8, 5, 6, 9, 3, 10, 12, 13, 7, 18, 28, 16, 32, 17, 30, 14, 36, 56, 20, 24, 21, 22, 25, 15, 11, 19, 26, 29, 23, 27, 31, 66, 33, 62, 37, 54, 38, 52, 34, 60, 40, 48, 41, 46, 44, 42, 45, 39, 50, 49, 35, 58, 53, 43, 47, 51, 59, 138, 61, 134, 57, 55, 146]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

Content is available under The OEIS End-User License Agreement.