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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.

A337634 Number of numbers k <= n such that both k and k+1 are in A095096.

Table of values

n a(n)
0 0
1 0
2 0
3 0
4 0
5 0
6 1
7 1
8 1
9 2
10 3
11 3
12 3
13 3
14 4
15 5
16 5
17 5
18 5
19 5
20 5
21 5
22 6
23 7
24 7
25 7
26 7
27 7
28 7
29 7
30 7
31 7
32 7
33 7
34 7
35 8
36 9
37 9
38 9
39 9
40 9
41 9
42 9
43 9
44 9
45 9
46 10
47 10
48 10
49 10
50 10
51 10
52 10
53 11
54 11
55 11
56 12
57 13
58 13
59 13
60 13
61 13
62 13
63 13
64 13
65 13
66 13
67 14
68 14
69 14
70 14
71 14
72 14
73 14
74 15
75 16
76 16
77 16
78 16
79 16
80 16
81 16
82 17

List of values

[0, 0, 0, 0, 0, 0, 1, 1, 1, 2, 3, 3, 3, 3, 4, 5, 5, 5, 5, 5, 5, 5, 6, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 8, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 10, 10, 10, 10, 10, 10, 10, 11, 11, 11, 12, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 14, 14, 14, 14, 14, 14, 14, 15, 16, 16, 16, 16, 16, 16, 16, 17]

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