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.

A126063 Triangle read by rows: see A128196 for definition.

Table of values

n a(n)
0 1
1 1
2 2
3 3
4 6
5 4
6 15
7 30
8 20
9 8
10 105
11 210
12 140
13 56
14 16
15 945
16 1890
17 1260
18 504
19 144
20 32
21 10395
22 20790
23 13860
24 5544
25 1584
26 352
27 64
28 135135
29 270270
30 180180
31 72072
32 20592
33 4576
34 832
35 128
36 2027025
37 4054050
38 2702700
39 1081080
40 308880
41 68640
42 12480
43 1920
44 256

List of values

[1, 1, 2, 3, 6, 4, 15, 30, 20, 8, 105, 210, 140, 56, 16, 945, 1890, 1260, 504, 144, 32, 10395, 20790, 13860, 5544, 1584, 352, 64, 135135, 270270, 180180, 72072, 20592, 4576, 832, 128, 2027025, 4054050, 2702700, 1081080, 308880, 68640, 12480, 1920, 256]