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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.

A206294 Riordan array (1, x/(1-x)^3).

Table of values

n a(n)
0 1
1 0
2 1
3 0
4 3
5 1
6 0
7 6
8 6
9 1
10 0
11 10
12 21
13 9
14 1
15 0
16 15
17 56
18 45
19 12
20 1
21 0
22 21
23 126
24 165
25 78
26 15
27 1
28 0
29 28
30 252
31 495
32 364
33 120
34 18
35 1
36 0
37 36
38 462
39 1287
40 1365
41 680
42 171
43 21
44 1
45 0
46 45
47 792
48 3003
49 4368
50 3060
51 1140
52 231
53 24
54 1

List of values

[1, 0, 1, 0, 3, 1, 0, 6, 6, 1, 0, 10, 21, 9, 1, 0, 15, 56, 45, 12, 1, 0, 21, 126, 165, 78, 15, 1, 0, 28, 252, 495, 364, 120, 18, 1, 0, 36, 462, 1287, 1365, 680, 171, 21, 1, 0, 45, 792, 3003, 4368, 3060, 1140, 231, 24, 1]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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