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.

A251546 a(n) = smallest even number not in {A098550(1), A098550(2), ..., A098550(n)}.

Table of values

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

List of values

[2, 4, 4, 6, 6, 6, 6, 6, 6, 10, 10, 10, 10, 10, 10, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 24, 24, 30, 30, 30, 30, 30, 30, 38, 38, 40, 40, 40, 40, 40, 40, 40, 46, 46, 46, 46, 46, 46, 46, 46, 54, 54, 54]

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

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