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.

A243519 T(n,k)=Number of length n+2 0..k arrays with no three elements in a row with pattern aba or abb (with a!=b) and new values 0..k introduced in 0..k order.

Table of values

n a(n)
1 2
2 3
3 2
4 3
5 4
6 2
7 3
8 5
9 5
10 2
11 3
12 5
13 9
14 6
15 2
16 3
17 5
18 10
19 17
20 7
21 2
22 3
23 5
24 10
25 24
26 33
27 8
28 2
29 3
30 5
31 10
32 25
33 65
34 65
35 9
36 2
37 3
38 5
39 10
40 25
41 76
42 187
43 129
44 10
45 2
46 3
47 5
48 10
49 25
50 77
51 263
52 552
53 257
54 11
55 2
56 3
57 5
58 10
59 25
60 77
61 279
62 978
63 1646
64 513
65 12
66 2
67 3
68 5
69 10
70 25
71 77
72 280
73 1134
74 3773
75 4927
76 1025
77 13

List of values

[2, 3, 2, 3, 4, 2, 3, 5, 5, 2, 3, 5, 9, 6, 2, 3, 5, 10, 17, 7, 2, 3, 5, 10, 24, 33, 8, 2, 3, 5, 10, 25, 65, 65, 9, 2, 3, 5, 10, 25, 76, 187, 129, 10, 2, 3, 5, 10, 25, 77, 263, 552, 257, 11, 2, 3, 5, 10, 25, 77, 279, 978, 1646, 513, 12, 2, 3, 5, 10, 25, 77, 280, 1134, 3773, 4927, 1025, 13]