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.

A373168 Triangle read by rows: the exponential almost-Riordan array ( exp(x/(1-x)) | 1/(1-x), x ).

Table of values

n a(n)
0 1
1 1
2 1
3 3
4 1
5 1
6 13
7 2
8 2
9 1
10 73
11 6
12 6
13 3
14 1
15 501
16 24
17 24
18 12
19 4
20 1
21 4051
22 120
23 120
24 60
25 20
26 5
27 1
28 37633
29 720
30 720
31 360
32 120
33 30
34 6
35 1
36 394353
37 5040
38 5040
39 2520
40 840
41 210
42 42
43 7
44 1
45 4596553
46 40320
47 40320
48 20160
49 6720
50 1680
51 336
52 56
53 8
54 1
55 58941091
56 362880
57 362880
58 181440
59 60480
60 15120
61 3024
62 504
63 72
64 9
65 1

List of values

[1, 1, 1, 3, 1, 1, 13, 2, 2, 1, 73, 6, 6, 3, 1, 501, 24, 24, 12, 4, 1, 4051, 120, 120, 60, 20, 5, 1, 37633, 720, 720, 360, 120, 30, 6, 1, 394353, 5040, 5040, 2520, 840, 210, 42, 7, 1, 4596553, 40320, 40320, 20160, 6720, 1680, 336, 56, 8, 1, 58941091, 362880, 362880, 181440, 60480, 15120, 3024, 504, 72, 9, 1]