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.

A175579 Triangle T(n,d) read by rows: Number of ascent sequences of length n with d zeros.

Table of values

n a(n)
1 1
2 1
3 1
4 2
5 2
6 1
7 5
8 6
9 3
10 1
11 15
12 21
13 12
14 4
15 1
16 53
17 84
18 54
19 20
20 5
21 1
22 217
23 380
24 270
25 110
26 30
27 6
28 1
29 1014
30 1926
31 1490
32 660
33 195
34 42
35 7
36 1
37 5335
38 10840
39 9020
40 4300
41 1365
42 315
43 56
44 8
45 1
46 31240
47 67195
48 59550
49 30290
50 10255
51 2520
52 476
53 72
54 9
55 1
56 201608
57 455379
58 426405

List of values

[1, 1, 1, 2, 2, 1, 5, 6, 3, 1, 15, 21, 12, 4, 1, 53, 84, 54, 20, 5, 1, 217, 380, 270, 110, 30, 6, 1, 1014, 1926, 1490, 660, 195, 42, 7, 1, 5335, 10840, 9020, 4300, 1365, 315, 56, 8, 1, 31240, 67195, 59550, 30290, 10255, 2520, 476, 72, 9, 1, 201608, 455379, 426405]