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.

A245163 T(n,k)=Number of length n 0..k arrays with new values introduced in order from both ends.

Table of values

n a(n)
1 1
2 1
3 1
4 1
5 1
6 2
7 1
8 1
9 2
10 4
11 1
12 1
13 2
14 4
15 8
16 1
17 1
18 2
19 4
20 9
21 16
22 1
23 1
24 2
25 4
26 9
27 23
28 32
29 1
30 1
31 2
32 4
33 9
34 23
35 64
36 64
37 1
38 1
39 2
40 4
41 9
42 23
43 65
44 186
45 128
46 1
47 1
48 2
49 4
50 9
51 23
52 65
53 199
54 551
55 256
56 1
57 1
58 2
59 4
60 9
61 23
62 65
63 199
64 653
65 1645
66 512
67 1
68 1
69 2
70 4
71 9
72 23
73 65
74 199
75 654
76 2275
77 4926
78 1024
79 1
80 1
81 2
82 4
83 9
84 23

List of values

[1, 1, 1, 1, 1, 2, 1, 1, 2, 4, 1, 1, 2, 4, 8, 1, 1, 2, 4, 9, 16, 1, 1, 2, 4, 9, 23, 32, 1, 1, 2, 4, 9, 23, 64, 64, 1, 1, 2, 4, 9, 23, 65, 186, 128, 1, 1, 2, 4, 9, 23, 65, 199, 551, 256, 1, 1, 2, 4, 9, 23, 65, 199, 653, 1645, 512, 1, 1, 2, 4, 9, 23, 65, 199, 654, 2275, 4926, 1024, 1, 1, 2, 4, 9, 23]