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.

A293171 Triangle read by rows: T(n,k) = number of colored weighted Motzkin paths ending at (n,k).

Table of values

n a(n)
0 1
1 1
2 1
3 9
4 2
5 1
6 25
7 15
8 3
9 1
10 145
11 52
12 22
13 4
14 1
15 561
16 285
17 90
18 30
19 5
20 1
21 2841
22 1206
23 495
24 140
25 39
26 6
27 1
28 12489
29 6027
30 2261
31 791
32 203
33 49
34 7
35 1
36 60705
37 27560
38 11452
39 3864
40 1190
41 280
42 60
43 8
44 1
45 281185
46 134073
47 54468
48 20076
49 6174
50 1710
51 372
52 72
53 9
54 1
55 1353769
56 633130
57 268845
58 99240
59 33090
60 9372
61 2370
62 480
63 85
64 10
65 1

List of values

[1, 1, 1, 9, 2, 1, 25, 15, 3, 1, 145, 52, 22, 4, 1, 561, 285, 90, 30, 5, 1, 2841, 1206, 495, 140, 39, 6, 1, 12489, 6027, 2261, 791, 203, 49, 7, 1, 60705, 27560, 11452, 3864, 1190, 280, 60, 8, 1, 281185, 134073, 54468, 20076, 6174, 1710, 372, 72, 9, 1, 1353769, 633130, 268845, 99240, 33090, 9372, 2370, 480, 85, 10, 1]