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.

A079638 Matrix product of unsigned Lah-triangle |A008297(n,k)| and unsigned Stirling1-triangle |A008275(n,k)|.

Table of values

n a(n)
1 1
2 3
3 1
4 14
5 9
6 1
7 90
8 83
9 18
10 1
11 744
12 870
13 275
14 30
15 1
16 7560
17 10474
18 4275
19 685
20 45
21 1
22 91440
23 143892
24 70924
25 14805
26 1435
27 63
28 1
29 1285200
30 2233356
31 1274196
32 324289
33 41160
34 2674
35 84
36 1
37 20603520
38 38769840
39 24870572
40 7398972
41 1151409
42 98280
43 4578

List of values

[1, 3, 1, 14, 9, 1, 90, 83, 18, 1, 744, 870, 275, 30, 1, 7560, 10474, 4275, 685, 45, 1, 91440, 143892, 70924, 14805, 1435, 63, 1, 1285200, 2233356, 1274196, 324289, 41160, 2674, 84, 1, 20603520, 38769840, 24870572, 7398972, 1151409, 98280, 4578]