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.

A370050 Square array read by ascending antidiagonals: T(n,k) is the size of the group Z_p*/(Z_p*)^k, where p = prime(n), and Z_p is the ring of p-adic integers.

Table of values

n a(n)
1 1
2 1
3 4
4 1
5 2
6 1
7 1
8 2
9 3
10 8
11 1
12 2
13 1
14 2
15 1
16 1
17 2
18 3
19 4
20 1
21 4
22 1
23 2
24 1
25 2
26 5
27 6
28 1
29 1
30 2
31 3
32 2
33 1
34 2
35 1
36 16
37 1
38 2
39 1
40 4
41 5
42 6
43 1
44 2
45 1
46 1
47 2
48 3
49 4
50 1
51 2
52 7
53 4
54 9
55 4
56 1
57 2
58 1
59 2
60 1
61 6
62 1
63 2
64 1
65 2
66 1
67 1
68 2
69 1
70 2
71 1
72 2
73 1
74 2
75 3
76 10
77 1
78 8
79 1
80 2
81 3
82 4
83 1
84 6
85 1
86 4
87 1
88 2
89 1
90 6
91 1

List of values

[1, 1, 4, 1, 2, 1, 1, 2, 3, 8, 1, 2, 1, 2, 1, 1, 2, 3, 4, 1, 4, 1, 2, 1, 2, 5, 6, 1, 1, 2, 3, 2, 1, 2, 1, 16, 1, 2, 1, 4, 5, 6, 1, 2, 1, 1, 2, 3, 4, 1, 2, 7, 4, 9, 4, 1, 2, 1, 2, 1, 6, 1, 2, 1, 2, 1, 1, 2, 1, 2, 1, 2, 1, 2, 3, 10, 1, 8, 1, 2, 3, 4, 1, 6, 1, 4, 1, 2, 1, 6, 1]