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.

A247294 Triangle read by rows: T(n,k) is the number of weighted lattice paths B(n) having a total of k uhd and uHd strings.

Table of values

n a(n)
0 1
1 1
2 2
3 4
4 7
5 1
6 14
7 3
8 30
9 7
10 64
11 18
12 141
13 43
14 1
15 316
16 102
17 5
18 713
19 249
20 16
21 1626
22 608
23 49
24 3740
25 1489
26 143
27 1
28 8659
29 3669
30 400
31 7
32 20176
33 9058
34 1109
35 29
36 47274
37 22407
38 3046
39 105
40 111302
41 55560
42 8282
43 357
44 1
45 263201
46 138004
47 22385
48 1149
49 9

List of values

[1, 1, 2, 4, 7, 1, 14, 3, 30, 7, 64, 18, 141, 43, 1, 316, 102, 5, 713, 249, 16, 1626, 608, 49, 3740, 1489, 143, 1, 8659, 3669, 400, 7, 20176, 9058, 1109, 29, 47274, 22407, 3046, 105, 111302, 55560, 8282, 357, 1, 263201, 138004, 22385, 1149, 9]