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.

A319411 Triangle read by rows: T(n,k) = number of binary vectors of length n with runs-resistance k (1 <= k <= n).

Table of values

n a(n)
1 2
2 2
3 2
4 2
5 2
6 4
7 2
8 4
9 6
10 4
11 2
12 2
13 12
14 12
15 4
16 2
17 6
18 30
19 18
20 8
21 0
22 2
23 2
24 44
25 44
26 32
27 4
28 0
29 2
30 6
31 82
32 76
33 74
34 16
35 0
36 0
37 2
38 4
39 144
40 138
41 172
42 52
43 0
44 0
45 0
46 2
47 6
48 258
49 248
50 350
51 156
52 4
53 0
54 0
55 0
56 2
57 2
58 426
59 452
60 734
61 404
62 28
63 0
64 0
65 0
66 0
67 2
68 10
69 790
70 752
71 1500
72 938
73 104
74 0
75 0
76 0
77 0
78 0

List of values

[2, 2, 2, 2, 2, 4, 2, 4, 6, 4, 2, 2, 12, 12, 4, 2, 6, 30, 18, 8, 0, 2, 2, 44, 44, 32, 4, 0, 2, 6, 82, 76, 74, 16, 0, 0, 2, 4, 144, 138, 172, 52, 0, 0, 0, 2, 6, 258, 248, 350, 156, 4, 0, 0, 0, 2, 2, 426, 452, 734, 404, 28, 0, 0, 0, 0, 2, 10, 790, 752, 1500, 938, 104, 0, 0, 0, 0, 0]