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.

A073480 Triangle T(n,k) read by rows, where e.g.f. for T(n,k) is exp(x*y)*log(1+x)/(1-x).

Table of values

n a(n)
1 1
2 1
3 2
4 5
5 3
6 3
7 14
8 20
9 6
10 4
11 94
12 70
13 50
14 10
15 5
16 444
17 564
18 210
19 100
20 15
21 6
22 3828
23 3108
24 1974
25 490
26 175
27 21
28 7
29 25584
30 30624
31 12432
32 5264
33 980
34 280
35 28
36 8
37 270576
38 230256
39 137808
40 37296
41 11844
42 1764
43 420
44 36
45 9
46 2342880
47 2705760
48 1151280
49 459360
50 93240

List of values

[1, 1, 2, 5, 3, 3, 14, 20, 6, 4, 94, 70, 50, 10, 5, 444, 564, 210, 100, 15, 6, 3828, 3108, 1974, 490, 175, 21, 7, 25584, 30624, 12432, 5264, 980, 280, 28, 8, 270576, 230256, 137808, 37296, 11844, 1764, 420, 36, 9, 2342880, 2705760, 1151280, 459360, 93240]