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.

A272082 Irregular triangle read by rows: strictly decreasing positive integer sequences in lexicographic order with the property that the sum of inverses is an integer.

Table of values

n a(n)
1 1
2 6
3 3
4 2
5 6
6 3
7 2
8 1
9 12
10 6
11 4
12 2
13 12
14 6
15 4
16 2
17 1
18 15
19 10
20 3
21 2
22 15
23 10
24 3
25 2
26 1
27 15
28 12
29 10
30 4
31 2
32 15
33 12
34 10
35 4
36 2
37 1
38 15
39 12
40 10
41 6
42 4
43 3
44 15
45 12
46 10
47 6
48 4
49 3
50 1
51 18
52 9
53 3
54 2
55 18
56 9
57 3
58 2
59 1
60 18
61 12
62 9
63 4
64 2
65 18
66 12
67 9
68 4
69 2
70 1
71 18
72 12
73 9
74 6
75 4
76 3
77 18
78 12

List of values

[1, 6, 3, 2, 6, 3, 2, 1, 12, 6, 4, 2, 12, 6, 4, 2, 1, 15, 10, 3, 2, 15, 10, 3, 2, 1, 15, 12, 10, 4, 2, 15, 12, 10, 4, 2, 1, 15, 12, 10, 6, 4, 3, 15, 12, 10, 6, 4, 3, 1, 18, 9, 3, 2, 18, 9, 3, 2, 1, 18, 12, 9, 4, 2, 18, 12, 9, 4, 2, 1, 18, 12, 9, 6, 4, 3, 18, 12]

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