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.

A116648 Least natural number which does not occur in A116626(1..n).

Table of values

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

List of values

[2, 2, 4, 4, 5, 5, 5, 5, 7, 7, 7, 7, 7, 7, 9, 9, 11, 11, 11, 11, 11, 11, 18, 18, 19, 19, 19, 19, 20, 20, 20, 20, 21, 21, 21, 21, 21, 21, 21, 21, 27, 27, 27, 27, 27, 27, 27, 27, 29, 29, 29, 29, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 39, 39, 39, 39, 42, 42, 42, 42, 44, 44, 44, 44]

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

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