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.

A228461 Two-dimensional array read by antidiagonals: T(n,k) = number of arrays of maxima of three adjacent elements of some length n+2 0..k array.

Table of values

n a(n)
1 2
2 3
3 4
4 4
5 9
6 7
7 5
8 16
9 22
10 11
11 6
12 25
13 50
14 46
15 17
16 7
17 36
18 95
19 130
20 91
21 27
22 8
23 49
24 161
25 295
26 310
27 183
28 44
29 9
30 64
31 252
32 581
33 821
34 736
35 383
36 72
37 10
38 81
39 372
40 1036
41 1847
42 2227
43 1821
44 819
45 117
46 11
47 100
48 525
49 1716
50 3703
51 5615
52 6254
53 4673
54 1749
55 189
56 12
57 121
58 715
59 2685
60 6812

List of values

[2, 3, 4, 4, 9, 7, 5, 16, 22, 11, 6, 25, 50, 46, 17, 7, 36, 95, 130, 91, 27, 8, 49, 161, 295, 310, 183, 44, 9, 64, 252, 581, 821, 736, 383, 72, 10, 81, 372, 1036, 1847, 2227, 1821, 819, 117, 11, 100, 525, 1716, 3703, 5615, 6254, 4673, 1749, 189, 12, 121, 715, 2685, 6812]