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.

A379838 Triangle read by rows: T(n,k) is the total number of humps with height k in all Motzkin paths of order n, n >= 2 and 1 <= k <= n/2.

Table of values

n a(n)
2 1
3 3
4 8
5 1
6 20
7 5
8 50
9 19
10 1
11 126
12 63
13 7
14 322
15 196
16 34
17 1
18 834
19 588
20 138
21 9
22 2187
23 1728
24 507
25 53
26 1
27 5797
28 5016
29 1749
30 253
31 11
32 15510
33 14454
34 5786
35 1067
36 76
37 1
38 41834
39 41470
40 18590
41 4147
42 416
43 13
44 113633
45 118690
46 58487
47 15223
48 1976
49 103
50 1
51 310571
52 339274
53 181181
54 53599
55 8528
56 635
57 15

List of values

[1, 3, 8, 1, 20, 5, 50, 19, 1, 126, 63, 7, 322, 196, 34, 1, 834, 588, 138, 9, 2187, 1728, 507, 53, 1, 5797, 5016, 1749, 253, 11, 15510, 14454, 5786, 1067, 76, 1, 41834, 41470, 18590, 4147, 416, 13, 113633, 118690, 58487, 15223, 1976, 103, 1, 310571, 339274, 181181, 53599, 8528, 635, 15]