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.

A223533 Coefficients of (x^(1/3)*d/dx)^n for positive integer n.

Table of values

n a(n)
1 1
2 1
3 3
4 -1
5 9
6 9
7 1
8 -1
9 18
10 9
11 -5
12 5
13 15
14 90
15 27
16 35
17 -35
18 225
19 405
20 81
21 -105
22 105
23 -35
24 630
25 567
26 81
27 1155
28 -1155
29 490
30 -105
31 4158
32 2268
33 243
34 15015
35 -15015
36 6895
37 945
38 -10206
39 -23814
40 -8748
41 -729
42 75075
43 -75075
44 35700
45 -10675
46 2835
47 -945
48 34020
49 41310
50 10935
51 729

List of values

[1, 1, 3, -1, 9, 9, 1, -1, 18, 9, -5, 5, 15, 90, 27, 35, -35, 225, 405, 81, -105, 105, -35, 630, 567, 81, 1155, -1155, 490, -105, 4158, 2268, 243, 15015, -15015, 6895, 945, -10206, -23814, -8748, -729, 75075, -75075, 35700, -10675, 2835, -945, 34020, 41310, 10935, 729]