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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.

A123087 Sequence of numbers such that a(2*n) + a(n) = n and a(n) is the smallest number such that a(n) >= a(n-1).

Table of values

n a(n)
0 0
1 0
2 1
3 1
4 1
5 1
6 2
7 2
8 3
9 3
10 4
11 4
12 4
13 4
14 5
15 5
16 5
17 5
18 6
19 6
20 6
21 6
22 7
23 7
24 8
25 8
26 9
27 9
28 9
29 9
30 10
31 10
32 11
33 11
34 12
35 12
36 12
37 12
38 13
39 13
40 14
41 14
42 15
43 15
44 15
45 15
46 16
47 16
48 16
49 16
50 17
51 17
52 17
53 17
54 18
55 18
56 19
57 19
58 20
59 20
60 20
61 20
62 21
63 21
64 21
65 21
66 22
67 22
68 22
69 22
70 23
71 23
72 24
73 24
74 25
75 25
76 25
77 25
78 26

List of values

[0, 0, 1, 1, 1, 1, 2, 2, 3, 3, 4, 4, 4, 4, 5, 5, 5, 5, 6, 6, 6, 6, 7, 7, 8, 8, 9, 9, 9, 9, 10, 10, 11, 11, 12, 12, 12, 12, 13, 13, 14, 14, 15, 15, 15, 15, 16, 16, 16, 16, 17, 17, 17, 17, 18, 18, 19, 19, 20, 20, 20, 20, 21, 21, 21, 21, 22, 22, 22, 22, 23, 23, 24, 24, 25, 25, 25, 25, 26]

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

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