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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.

A167268 Janet's sequence: Number of elements for each successively filled electronic subshell of an atom.

Table of values

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

List of values

[2, 2, 6, 2, 6, 2, 10, 6, 2, 10, 6, 2, 14, 10, 6, 2, 14, 10, 6, 2, 18, 14, 10, 6, 2, 18, 14, 10, 6, 2, 22, 18, 14, 10, 6, 2, 22, 18, 14, 10, 6, 2, 26, 22, 18, 14, 10, 6, 2, 26, 22, 18, 14, 10, 6, 2, 30, 26, 22, 18, 14, 10, 6, 2, 30, 26, 22, 18, 14, 10, 6]

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

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