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.

A307419 Triangle of harmonic numbers T(n, k) = [t^n] Gamma(n+k+t)/Gamma(k+t) for n >= 0 and 0 <= k <= n, read by rows.

Table of values

n a(n)
0 1
1 0
2 1
3 0
4 3
5 1
6 0
7 11
8 9
9 1
10 0
11 50
12 71
13 18
14 1
15 0
16 274
17 580
18 245
19 30
20 1
21 0
22 1764
23 5104
24 3135
25 625
26 45
27 1
28 0
29 13068
30 48860
31 40369
32 11515
33 1330
34 63
35 1
36 0
37 109584
38 509004
39 537628
40 203889
41 33320
42 2506
43 84
44 1
45 0
46 1026576
47 5753736
48 7494416
49 3602088
50 775929
51 81900
52 4326
53 108
54 1

List of values

[1, 0, 1, 0, 3, 1, 0, 11, 9, 1, 0, 50, 71, 18, 1, 0, 274, 580, 245, 30, 1, 0, 1764, 5104, 3135, 625, 45, 1, 0, 13068, 48860, 40369, 11515, 1330, 63, 1, 0, 109584, 509004, 537628, 203889, 33320, 2506, 84, 1, 0, 1026576, 5753736, 7494416, 3602088, 775929, 81900, 4326, 108, 1]