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.

A201641 Triangle read by rows, T(n,k) for 0<=k<=n, generalizes the colored Motzkin paths of A129400.

Table of values

n a(n)
0 1
1 2
2 1
3 8
4 4
5 1
6 32
7 20
8 6
9 1
10 144
11 96
12 36
13 8
14 1
15 672
16 480
17 200
18 56
19 10
20 1
21 3264
22 2432
23 1104
24 352
25 80
26 12
27 1
28 16256
29 12544
30 6048
31 2128
32 560
33 108
34 14
35 1
36 82688
37 65536
38 33152
39 12544
40 3680
41 832
42 140
43 16
44 1
45 427520
46 346368
47 182016
48 72960
49 23232
50 5904
51 1176
52 176
53 18
54 1

List of values

[1, 2, 1, 8, 4, 1, 32, 20, 6, 1, 144, 96, 36, 8, 1, 672, 480, 200, 56, 10, 1, 3264, 2432, 1104, 352, 80, 12, 1, 16256, 12544, 6048, 2128, 560, 108, 14, 1, 82688, 65536, 33152, 12544, 3680, 832, 140, 16, 1, 427520, 346368, 182016, 72960, 23232, 5904, 1176, 176, 18, 1]