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.

A243069 a(n) = smallest natural number that has not yet occurred among the first n terms of A126917.

Table of values

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

List of values

[2, 3, 4, 4, 6, 6, 7, 7, 7, 7, 9, 9, 12, 12, 12, 12, 13, 13, 15, 15, 15, 15, 16, 16, 16, 16, 16, 16, 19, 19, 21, 21, 21, 21, 21, 21, 22, 22, 22, 22, 27, 27, 28, 28, 28, 28, 30, 30, 30, 30, 30, 30, 31, 31, 31, 31, 31, 31, 36, 36, 37, 37, 37, 37, 37, 37, 39, 39, 39, 39, 42, 42, 45]