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.

A233440 Triangle read by rows: T(n, k) = n*binomial(n, k)*A000757(k), 0 <= k <= n.

Table of values

n a(n)
0 0
1 1
2 0
3 2
4 0
5 0
6 3
7 0
8 0
9 3
10 4
11 0
12 0
13 16
14 4
15 5
16 0
17 0
18 50
19 25
20 40
21 6
22 0
23 0
24 120
25 90
26 288
27 216
28 7
29 0
30 0
31 245
32 245
33 1176
34 1764
35 1603
36 8
37 0
38 0
39 448
40 560
41 3584
42 8064
43 14656
44 13000
45 9
46 0
47 0
48 756
49 1134
50 9072
51 27216
52 74196
53 131625
54 118872
55 10
56 0
57 0
58 1200
59 2100
60 20160
61 75600
62 274800
63 731250
64 1320800
65 1202880

List of values

[0, 1, 0, 2, 0, 0, 3, 0, 0, 3, 4, 0, 0, 16, 4, 5, 0, 0, 50, 25, 40, 6, 0, 0, 120, 90, 288, 216, 7, 0, 0, 245, 245, 1176, 1764, 1603, 8, 0, 0, 448, 560, 3584, 8064, 14656, 13000, 9, 0, 0, 756, 1134, 9072, 27216, 74196, 131625, 118872, 10, 0, 0, 1200, 2100, 20160, 75600, 274800, 731250, 1320800, 1202880]