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.

A073165 Triangle T(n,k) read by rows: related to David G. Cantor's sigma function.

Table of values

n a(n)
0 1
1 1
2 1
3 1
4 2
5 1
6 1
7 3
8 4
9 1
10 1
11 4
12 10
13 8
14 1
15 1
16 5
17 20
18 35
19 16
20 1
21 1
22 6
23 35
24 112
25 126
26 32
27 1
28 1
29 7
30 56
31 294
32 672
33 462
34 64
35 1
36 1
37 8
38 84
39 672
40 2772
41 4224
42 1716
43 128
44 1
45 1
46 9
47 120
48 1386
49 9504
50 28314
51 27456
52 6435
53 256
54 1
55 1
56 10
57 165
58 2640
59 28314
60 151008
61 306735
62 183040
63 24310
64 512
65 1

List of values

[1, 1, 1, 1, 2, 1, 1, 3, 4, 1, 1, 4, 10, 8, 1, 1, 5, 20, 35, 16, 1, 1, 6, 35, 112, 126, 32, 1, 1, 7, 56, 294, 672, 462, 64, 1, 1, 8, 84, 672, 2772, 4224, 1716, 128, 1, 1, 9, 120, 1386, 9504, 28314, 27456, 6435, 256, 1, 1, 10, 165, 2640, 28314, 151008, 306735, 183040, 24310, 512, 1]