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.

A139755 Table of q-derangement numbers of type A, by rows.

Table of values

n a(n)
1 1
2 1
3 1
4 1
5 2
6 2
7 2
8 1
9 1
10 1
11 3
12 5
13 7
14 8
15 8
16 6
17 4
18 2
19 1
20 4
21 9
22 16
23 24
24 32
25 37
26 38
27 35
28 28
29 20
30 12
31 6
32 2
33 1
34 1
35 5
36 14
37 30
38 54
39 86
40 123
41 160
42 191
43 210
44 214
45 202
46 176
47 141
48 104
49 69
50 41
51 21
52 9
53 3
54 1
55 6
56 20
57 50
58 104
59 190
60 313
61 473
62 663
63 868
64 1068
65 1240
66 1362
67 1417
68 1398
69 1307
70 1157
71 968

List of values

[1, 1, 1, 1, 2, 2, 2, 1, 1, 1, 3, 5, 7, 8, 8, 6, 4, 2, 1, 4, 9, 16, 24, 32, 37, 38, 35, 28, 20, 12, 6, 2, 1, 1, 5, 14, 30, 54, 86, 123, 160, 191, 210, 214, 202, 176, 141, 104, 69, 41, 21, 9, 3, 1, 6, 20, 50, 104, 190, 313, 473, 663, 868, 1068, 1240, 1362, 1417, 1398, 1307, 1157, 968]