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.

A330694 Triangular array read by rows. T(n,k) is the number of k-normal elements in GF(2^n), n >= 1, 0 <= k <= n-1.

Table of values

n a(n)
1 1
2 2
3 1
4 3
5 3
6 1
7 8
8 4
9 2
10 1
11 15
12 15
13 0
14 0
15 1
16 24
17 12
18 18
19 3
20 5
21 1
22 49
23 49
24 0
25 14
26 14
27 0
28 1
29 128
30 64
31 32
32 16
33 8
34 4
35 2
36 1
37 189
38 189
39 63
40 63
41 0
42 0
43 3
44 3
45 1
46 480
47 240
48 240
49 0
50 30
51 15
52 15
53 0
54 2
55 1
56 1023
57 1023
58 0
59 0
60 0
61 0
62 0
63 0
64 0
65 0
66 1
67 1536
68 768
69 768
70 384
71 384
72 96
73 96
74 24
75 26
76 7
77 5
78 1
79 4095
80 4095
81 0
82 0
83 0
84 0
85 0
86 0
87 0
88 0
89 0
90 0
91 1

List of values

[1, 2, 1, 3, 3, 1, 8, 4, 2, 1, 15, 15, 0, 0, 1, 24, 12, 18, 3, 5, 1, 49, 49, 0, 14, 14, 0, 1, 128, 64, 32, 16, 8, 4, 2, 1, 189, 189, 63, 63, 0, 0, 3, 3, 1, 480, 240, 240, 0, 30, 15, 15, 0, 2, 1, 1023, 1023, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1536, 768, 768, 384, 384, 96, 96, 24, 26, 7, 5, 1, 4095, 4095, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1]