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.

A120070 Triangle of numbers used to compute the frequencies of the spectral lines of the hydrogen atom.

Table of values

n a(n)
2 3
3 8
4 5
5 15
6 12
7 7
8 24
9 21
10 16
11 9
12 35
13 32
14 27
15 20
16 11
17 48
18 45
19 40
20 33
21 24
22 13
23 63
24 60
25 55
26 48
27 39
28 28
29 15
30 80
31 77
32 72
33 65
34 56
35 45
36 32
37 17
38 99
39 96
40 91
41 84
42 75
43 64
44 51
45 36
46 19
47 120
48 117
49 112
50 105
51 96
52 85
53 72
54 57
55 40
56 21

List of values

[3, 8, 5, 15, 12, 7, 24, 21, 16, 9, 35, 32, 27, 20, 11, 48, 45, 40, 33, 24, 13, 63, 60, 55, 48, 39, 28, 15, 80, 77, 72, 65, 56, 45, 32, 17, 99, 96, 91, 84, 75, 64, 51, 36, 19, 120, 117, 112, 105, 96, 85, 72, 57, 40, 21]