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.

A144417 Triangle in A144385 read upwards by columns.

Table of values

n a(n)
0 1
1 1
2 0
3 1
4 1
5 0
6 1
7 3
8 1
9 0
10 1
11 6
12 7
13 0
14 0
15 1
16 10
17 25
18 10
19 0
20 0
21 1
22 15
23 65
24 75
25 10
26 0
27 0
28 1
29 21
30 140
31 315
32 175
33 0
34 0
35 0
36 1
37 28
38 266
39 980
40 1225
41 280
42 0
43 0
44 0
45 1
46 36
47 462
48 2520
49 5565
50 3780
51 280
52 0
53 0
54 0
55 1
56 45
57 750
58 5670
59 19425
60 26145
61 9100
62 0
63 0
64 0
65 0
66 1
67 55

List of values

[1, 1, 0, 1, 1, 0, 1, 3, 1, 0, 1, 6, 7, 0, 0, 1, 10, 25, 10, 0, 0, 1, 15, 65, 75, 10, 0, 0, 1, 21, 140, 315, 175, 0, 0, 0, 1, 28, 266, 980, 1225, 280, 0, 0, 0, 1, 36, 462, 2520, 5565, 3780, 280, 0, 0, 0, 1, 45, 750, 5670, 19425, 26145, 9100, 0, 0, 0, 0, 1, 55]