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.

A291080 Irregular triangle read by rows: T(n,m) = number of lattice paths of type {A^H}_R terminating at point (n, m).

Table of values

n a(n)
0 1
1 3
2 2
3 1
4 19
5 16
6 10
7 4
8 1
9 141
10 126
11 90
12 50
13 21
14 6
15 1
16 1107
17 1016
18 784
19 504
20 266
21 112
22 36
23 8
24 1
25 8953
26 8350
27 6765
28 4740
29 2850
30 1452
31 615
32 210
33 55
34 10
35 1
36 73789
37 69576
38 58278
39 43252
40 28314
41 16236
42 8074
43 3432
44 1221
45 352
46 78
47 12
48 1
49 616227
50 585690
51 502593
52 388752
53 270270
54 168168
55 93093
56 45474
57 19383
58 7098
59 2184
60 546
61 105
62 14
63 1

List of values

[1, 3, 2, 1, 19, 16, 10, 4, 1, 141, 126, 90, 50, 21, 6, 1, 1107, 1016, 784, 504, 266, 112, 36, 8, 1, 8953, 8350, 6765, 4740, 2850, 1452, 615, 210, 55, 10, 1, 73789, 69576, 58278, 43252, 28314, 16236, 8074, 3432, 1221, 352, 78, 12, 1, 616227, 585690, 502593, 388752, 270270, 168168, 93093, 45474, 19383, 7098, 2184, 546, 105, 14, 1]