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.

A046757 Triangle of coefficients of certain polynomials (exponents in decreasing order).

Table of values

n a(n)
0 1
1 2
2 1
3 5
4 5
5 1
6 30
7 30
8 10
9 1
10 272
11 272
12 102
13 17
14 1
15 3250
16 3250
17 1300
18 260
19 26
20 1
21 47952
22 47952
23 19980
24 4440
25 555
26 37
27 1
28 840350
29 840350
30 360150
31 85750
32 12250
33 1050
34 50
35 1
36 17039360
37 17039360
38 7454720
39 1863680
40 291200
41 29120
42 1820
43 65
44 1
45 392203458

List of values

[1, 2, 1, 5, 5, 1, 30, 30, 10, 1, 272, 272, 102, 17, 1, 3250, 3250, 1300, 260, 26, 1, 47952, 47952, 19980, 4440, 555, 37, 1, 840350, 840350, 360150, 85750, 12250, 1050, 50, 1, 17039360, 17039360, 7454720, 1863680, 291200, 29120, 1820, 65, 1, 392203458]