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.

A286718 Triangle read by rows: T(n, k) is the Sheffer triangle ((1 - 3*x)^(-1/3), (-1/3)*log(1 - 3*x)). A generalized Stirling1 triangle.

Table of values

n a(n)
0 1
1 1
2 1
3 4
4 5
5 1
6 28
7 39
8 12
9 1
10 280
11 418
12 159
13 22
14 1
15 3640
16 5714
17 2485
18 445
19 35
20 1
21 58240
22 95064
23 45474
24 9605
25 1005
26 51
27 1
28 1106560
29 1864456
30 959070
31 227969
32 28700
33 1974
34 70
35 1
36 24344320
37 42124592
38 22963996
39 5974388
40 859369
41 72128
42 3514
43 92
44 1
45 608608000
46 1077459120
47 616224492
48 172323696
49 27458613
50 2662569
51 159978
52 5814
53 117
54 1
55 17041024000
56 30777463360
57 18331744896
58 5441287980
59 941164860
60 102010545
61 7141953
62 322770
63 9090
64 145
65 1

List of values

[1, 1, 1, 4, 5, 1, 28, 39, 12, 1, 280, 418, 159, 22, 1, 3640, 5714, 2485, 445, 35, 1, 58240, 95064, 45474, 9605, 1005, 51, 1, 1106560, 1864456, 959070, 227969, 28700, 1974, 70, 1, 24344320, 42124592, 22963996, 5974388, 859369, 72128, 3514, 92, 1, 608608000, 1077459120, 616224492, 172323696, 27458613, 2662569, 159978, 5814, 117, 1, 17041024000, 30777463360, 18331744896, 5441287980, 941164860, 102010545, 7141953, 322770, 9090, 145, 1]