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.

A079639 Matrix product of Stirling1-triangle A008275(n,k) and unsigned Lah-triangle |A008297(n,k)|.

Table of values

n a(n)
1 1
2 1
3 1
4 2
5 3
6 1
7 4
8 11
9 6
10 1
11 14
12 40
13 35
14 10
15 1
16 38
17 184
18 195
19 85
20 15
21 1
22 216
23 840
24 1204
25 665
26 175
27 21
28 1
29 600
30 4920
31 7616
32 5369
33 1820
34 322
35 28
36 1
37 6240
38 26616
39 54116
40 44016
41 18669
42 4284
43 546
44 36
45 1
46 9552
47 197856
48 392460
49 383480
50 191205
51 54453
52 9030
53 870
54 45
55 1
56 319296
57 1177176
58 3229776
59 3449600
60 2017070
61 679371
62 139293
63 17490
64 1320
65 55
66 1
67 -519312

List of values

[1, 1, 1, 2, 3, 1, 4, 11, 6, 1, 14, 40, 35, 10, 1, 38, 184, 195, 85, 15, 1, 216, 840, 1204, 665, 175, 21, 1, 600, 4920, 7616, 5369, 1820, 322, 28, 1, 6240, 26616, 54116, 44016, 18669, 4284, 546, 36, 1, 9552, 197856, 392460, 383480, 191205, 54453, 9030, 870, 45, 1, 319296, 1177176, 3229776, 3449600, 2017070, 679371, 139293, 17490, 1320, 55, 1, -519312]