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.

A077012 Triangle in which n-th row contains all possible products of n-1 of the first n natural numbers in ascending order.

Table of values

n a(n)
1 1
2 1
3 2
4 2
5 3
6 6
7 6
8 8
9 12
10 24
11 24
12 30
13 40
14 60
15 120
16 120
17 144
18 180
19 240
20 360
21 720
22 720
23 840
24 1008
25 1260
26 1680
27 2520
28 5040
29 5040
30 5760
31 6720
32 8064
33 10080
34 13440
35 20160
36 40320
37 40320
38 45360
39 51840
40 60480
41 72576
42 90720
43 120960
44 181440
45 362880

List of values

[1, 1, 2, 2, 3, 6, 6, 8, 12, 24, 24, 30, 40, 60, 120, 120, 144, 180, 240, 360, 720, 720, 840, 1008, 1260, 1680, 2520, 5040, 5040, 5760, 6720, 8064, 10080, 13440, 20160, 40320, 40320, 45360, 51840, 60480, 72576, 90720, 120960, 181440, 362880]