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.

A004070 Table of Whitney numbers W(n,k) read by antidiagonals, where W(n,k) is maximal number of pieces into which n-space is sliced by k hyperplanes, n >= 0, k >= 0.

Table of values

n a(n)
0 1
1 1
2 1
3 1
4 2
5 1
6 1
7 2
8 3
9 1
10 1
11 2
12 4
13 4
14 1
15 1
16 2
17 4
18 7
19 5
20 1
21 1
22 2
23 4
24 8
25 11
26 6
27 1
28 1
29 2
30 4
31 8
32 15
33 16
34 7
35 1
36 1
37 2
38 4
39 8
40 16
41 26
42 22
43 8
44 1
45 1
46 2
47 4
48 8
49 16
50 31
51 42
52 29
53 9
54 1
55 1
56 2
57 4
58 8
59 16
60 32
61 57
62 64
63 37
64 10
65 1
66 1
67 2
68 4
69 8
70 16
71 32
72 63
73 99
74 93
75 46
76 11
77 1
78 1
79 2
80 4
81 8
82 16
83 32
84 64
85 120
86 163

List of values

[1, 1, 1, 1, 2, 1, 1, 2, 3, 1, 1, 2, 4, 4, 1, 1, 2, 4, 7, 5, 1, 1, 2, 4, 8, 11, 6, 1, 1, 2, 4, 8, 15, 16, 7, 1, 1, 2, 4, 8, 16, 26, 22, 8, 1, 1, 2, 4, 8, 16, 31, 42, 29, 9, 1, 1, 2, 4, 8, 16, 32, 57, 64, 37, 10, 1, 1, 2, 4, 8, 16, 32, 63, 99, 93, 46, 11, 1, 1, 2, 4, 8, 16, 32, 64, 120, 163]