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.

A153187 Triangle sequence: T(n, k) = -Product_{j=0..k+1} ((n+1)*j - 1).

Table of values

n a(n)
0 0
1 1
2 3
3 2
4 10
5 80
6 3
7 21
8 231
9 3465
10 4
11 36
12 504
13 9576
14 229824
15 5
16 55
17 935
18 21505
19 623645
20 21827575
21 6
22 78
23 1560
24 42120
25 1432080
26 58715280
27 2818333440
28 7
29 105
30 2415
31 74865
32 2919735
33 137227545
34 7547514975
35 475493443425
36 8
37 136
38 3536
39 123760
40 5445440
41 288608320
42 17893715840
43 1270453824640
44 101636305971200

List of values

[0, 1, 3, 2, 10, 80, 3, 21, 231, 3465, 4, 36, 504, 9576, 229824, 5, 55, 935, 21505, 623645, 21827575, 6, 78, 1560, 42120, 1432080, 58715280, 2818333440, 7, 105, 2415, 74865, 2919735, 137227545, 7547514975, 475493443425, 8, 136, 3536, 123760, 5445440, 288608320, 17893715840, 1270453824640, 101636305971200]