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.

A091533 Triangle read by rows, related to Pascal's triangle, starting with rows 1; 1,1.

Table of values

n a(n)
0 1
1 1
2 1
3 2
4 3
5 2
6 3
7 7
8 7
9 3
10 5
11 15
12 21
13 15
14 5
15 8
16 30
17 53
18 53
19 30
20 8
21 13
22 58
23 124
24 157
25 124
26 58
27 13
28 21
29 109
30 273
31 417
32 417
33 273
34 109
35 21
36 34
37 201
38 577
39 1029
40 1239
41 1029
42 577
43 201
44 34
45 55
46 365
47 1181
48 2405
49 3375
50 3375
51 2405
52 1181
53 365
54 55
55 89
56 655
57 2358
58 5393
59 8625
60 10047
61 8625
62 5393
63 2358
64 655
65 89

List of values

[1, 1, 1, 2, 3, 2, 3, 7, 7, 3, 5, 15, 21, 15, 5, 8, 30, 53, 53, 30, 8, 13, 58, 124, 157, 124, 58, 13, 21, 109, 273, 417, 417, 273, 109, 21, 34, 201, 577, 1029, 1239, 1029, 577, 201, 34, 55, 365, 1181, 2405, 3375, 3375, 2405, 1181, 365, 55, 89, 655, 2358, 5393, 8625, 10047, 8625, 5393, 2358, 655, 89]