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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.

A101684 Exponent of 2 in denominators of expansion of e.g.f.: exp(-1 + sqrt(1+x)).

Table of values

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

List of values

[0, 1, 0, 3, 4, 3, 6, 7, 6, 9, 10, 8, 12, 13, 11, 15, 16, 15, 18, 19, 18, 21, 22, 19, 24, 25, 22, 27, 28, 27, 30, 31, 30, 33, 34, 32, 36, 37, 35, 39, 40, 39, 42, 43, 42, 45, 46, 42, 48, 49, 45, 51, 52, 51, 54, 55, 54, 57, 58, 56, 60, 61, 59, 63, 64, 63, 66, 67, 66, 69, 70, 67]

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

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