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.

A318490 Irregular triangle read by rows T(n,k): T(1,1) = 0; for n > 1, row n lists distinct prime factors of the n-th highly composite number (A002182(n)), where column k = 1, 2, 3, ..., omega(A002182(n)) = A108602(n).

Table of values

n a(n)
1 0
2 2
3 2
4 2
5 3
6 2
7 3
8 2
9 3
10 2
11 3
12 2
13 3
14 2
15 3
16 5
17 2
18 3
19 5
20 2
21 3
22 5
23 2
24 3
25 5
26 2
27 3
28 5
29 2
30 3
31 5
32 2
33 3
34 5
35 7
36 2
37 3
38 5
39 7
40 2
41 3
42 5
43 7
44 2
45 3
46 5
47 7
48 2
49 3
50 5
51 7
52 2
53 3
54 5
55 7
56 2
57 3
58 5
59 7
60 2
61 3
62 5
63 7
64 2
65 3
66 5
67 7
68 2
69 3
70 5
71 7
72 2
73 3
74 5
75 7
76 11
77 2
78 3
79 5
80 7

List of values

[0, 2, 2, 2, 3, 2, 3, 2, 3, 2, 3, 2, 3, 2, 3, 5, 2, 3, 5, 2, 3, 5, 2, 3, 5, 2, 3, 5, 2, 3, 5, 2, 3, 5, 7, 2, 3, 5, 7, 2, 3, 5, 7, 2, 3, 5, 7, 2, 3, 5, 7, 2, 3, 5, 7, 2, 3, 5, 7, 2, 3, 5, 7, 2, 3, 5, 7, 2, 3, 5, 7, 2, 3, 5, 7, 11, 2, 3, 5, 7]

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