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.

A264666 Triangle of partial row products of A264662.

Table of values

n a(n)
1 2
2 2
3 6
4 2
5 10
6 30
7 2
8 10
9 30
10 210
11 2
12 10
13 30
14 330
15 2310
16 2
17 10
18 130
19 390
20 4290
21 30030
22 2
23 34
24 170
25 2210
26 6630
27 72930
28 510510
29 2
30 34
31 170
32 2210
33 6630
34 125970
35 1385670
36 9699690
37 2
38 34
39 170
40 2210
41 6630
42 125970
43 1385670
44 9699690
45 223092870
46 2
47 34
48 170
49 2210

List of values

[2, 2, 6, 2, 10, 30, 2, 10, 30, 210, 2, 10, 30, 330, 2310, 2, 10, 130, 390, 4290, 30030, 2, 34, 170, 2210, 6630, 72930, 510510, 2, 34, 170, 2210, 6630, 125970, 1385670, 9699690, 2, 34, 170, 2210, 6630, 125970, 1385670, 9699690, 223092870, 2, 34, 170, 2210]