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.

A174480 Rectangular array of coefficients in successive iterations of x*exp(x), as read by antidiagonals.

Table of values

n a(n)
1 1
2 1
3 1
4 1
5 2
6 1
7 1
8 3
9 6
10 1
11 1
12 4
13 15
14 23
15 1
16 1
17 5
18 28
19 102
20 104
21 1
22 1
23 6
24 45
25 274
26 861
27 537
28 1
29 1
30 7
31 66
32 575
33 3400
34 8598
35 3100
36 1
37 1
38 8
39 91
40 1041
41 9425
42 50734
43 98547
44 19693
45 1
46 1
47 9
48 120
49 1708
50 21216
51 187455
52 880312
53 1270160
54 136064
55 1
56 1
57 10
58 153
59 2612
60 41629

List of values

[1, 1, 1, 1, 2, 1, 1, 3, 6, 1, 1, 4, 15, 23, 1, 1, 5, 28, 102, 104, 1, 1, 6, 45, 274, 861, 537, 1, 1, 7, 66, 575, 3400, 8598, 3100, 1, 1, 8, 91, 1041, 9425, 50734, 98547, 19693, 1, 1, 9, 120, 1708, 21216, 187455, 880312, 1270160, 136064, 1, 1, 10, 153, 2612, 41629]