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.

A120073 Denominator triangle for hydrogen spectrum rationals.

Table of values

n a(n)
2 4
3 9
4 36
5 16
6 16
7 144
8 25
9 100
10 225
11 400
12 36
13 9
14 12
15 144
16 900
17 49
18 196
19 441
20 784
21 1225
22 1764
23 64
24 64
25 576
26 64
27 1600
28 576
29 3136
30 81
31 324
32 81
33 1296
34 2025
35 324
36 3969
37 5184
38 100
39 25
40 900
41 400
42 100
43 225
44 4900
45 1600
46 8100
47 121
48 484
49 1089
50 1936
51 3025
52 4356
53 5929
54 7744
55 9801
56 12100

List of values

[4, 9, 36, 16, 16, 144, 25, 100, 225, 400, 36, 9, 12, 144, 900, 49, 196, 441, 784, 1225, 1764, 64, 64, 576, 64, 1600, 576, 3136, 81, 324, 81, 1296, 2025, 324, 3969, 5184, 100, 25, 900, 400, 100, 225, 4900, 1600, 8100, 121, 484, 1089, 1936, 3025, 4356, 5929, 7744, 9801, 12100]