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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.

A091597 Triangle read by rows: T(n,0) = A001045(n+1), T(n,n)=1, T(n,m) = T(n-1,m-1) + T(n-1,m).

Table of values

n a(n)
0 1
1 1
2 1
3 3
4 2
5 1
6 5
7 5
8 3
9 1
10 11
11 10
12 8
13 4
14 1
15 21
16 21
17 18
18 12
19 5
20 1
21 43
22 42
23 39
24 30
25 17
26 6
27 1
28 85
29 85
30 81
31 69
32 47
33 23
34 7
35 1
36 171
37 170
38 166
39 150
40 116
41 70
42 30
43 8
44 1
45 341
46 341
47 336
48 316
49 266
50 186
51 100
52 38
53 9
54 1
55 683
56 682
57 677
58 652
59 582
60 452
61 286
62 138
63 47
64 10
65 1

List of values

[1, 1, 1, 3, 2, 1, 5, 5, 3, 1, 11, 10, 8, 4, 1, 21, 21, 18, 12, 5, 1, 43, 42, 39, 30, 17, 6, 1, 85, 85, 81, 69, 47, 23, 7, 1, 171, 170, 166, 150, 116, 70, 30, 8, 1, 341, 341, 336, 316, 266, 186, 100, 38, 9, 1, 683, 682, 677, 652, 582, 452, 286, 138, 47, 10, 1]

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