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.

A098691 Array T(q,n) by antidiagonals: number of self-reciprocal polynomials of degree 2*n over GF(q) (for q >= 2 and n >= 1).

Table of values

n a(n)
2 1
3 1
4 1
5 2
6 2
7 1
8 2
9 4
10 4
11 2
12 3
13 6
14 10
15 10
16 3
17 3
18 9
19 20
20 32
21 24
22 5
23 4
24 12
25 35
26 78
27 102
28 60
29 9
30 4
31 16
32 56
33 162
34 312
35 340
36 156
37 16
38 5
39 20
40 84
41 300
42 777
43 1300
44 1170
45 410
46 28
47 5
48 25
49 120
50 512
51 1680
52 3885
53 5580
54 4096
55 1092
56 51
57 6
58 30
59 165
60 820
61 3276
62 9800
63 19995
64 24414

List of values

[1, 1, 1, 2, 2, 1, 2, 4, 4, 2, 3, 6, 10, 10, 3, 3, 9, 20, 32, 24, 5, 4, 12, 35, 78, 102, 60, 9, 4, 16, 56, 162, 312, 340, 156, 16, 5, 20, 84, 300, 777, 1300, 1170, 410, 28, 5, 25, 120, 512, 1680, 3885, 5580, 4096, 1092, 51, 6, 30, 165, 820, 3276, 9800, 19995, 24414]