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.

A162630 Triangle read by rows in which row n lists the number of states of the subshells of the n-th shell of the nuclear shell model ordered by energy level in increasing order.

Table of values

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

List of values

[2, 4, 2, 6, 2, 4, 8, 4, 2, 6, 10, 6, 2, 4, 8, 12, 8, 4, 2, 6, 10, 14, 10, 6, 2, 4, 8, 12, 16, 12, 8, 4, 2, 6, 10, 14, 18, 14, 10, 6, 2, 4, 8, 12, 16, 20, 16, 12, 8, 4, 2, 6, 10, 14, 18, 22, 18, 14, 10, 6, 2, 4, 8, 12, 16, 20, 24, 20, 16, 12, 8, 4, 2]