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.

A178756 Rectangular array T(n,k) = binomial(n,2)*k*n^(k-1) read by antidiagonals.

Table of values

n a(n)
2 1
3 4
4 3
5 12
6 18
7 6
8 32
9 81
10 48
11 10
12 80
13 324
14 288
15 100
16 15
17 192
18 1215
19 1536
20 750
21 180
22 21
23 448
24 4374
25 7680
26 5000
27 1620
28 294
29 28
30 1024
31 15309
32 36864
33 31250
34 12960
35 3087
36 448
37 36
38 2304
39 52488
40 172032
41 187500
42 97200
43 28812
44 5376
45 648
46 45

List of values

[1, 4, 3, 12, 18, 6, 32, 81, 48, 10, 80, 324, 288, 100, 15, 192, 1215, 1536, 750, 180, 21, 448, 4374, 7680, 5000, 1620, 294, 28, 1024, 15309, 36864, 31250, 12960, 3087, 448, 36, 2304, 52488, 172032, 187500, 97200, 28812, 5376, 648, 45]