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.

A107056 Matrix inverse of A103247, so that T(n,k) = C(n,k)*A010842(n-k), read by rows.

Table of values

n a(n)
0 1
1 3
2 1
3 10
4 6
5 1
6 38
7 30
8 9
9 1
10 168
11 152
12 60
13 12
14 1
15 872
16 840
17 380
18 100
19 15
20 1
21 5296
22 5232
23 2520
24 760
25 150
26 18
27 1
28 37200
29 37072
30 18312
31 5880
32 1330
33 210
34 21
35 1
36 297856
37 297600
38 148288
39 48832
40 11760
41 2128
42 280
43 24
44 1
45 2681216
46 2680704
47 1339200
48 444864
49 109872

List of values

[1, 3, 1, 10, 6, 1, 38, 30, 9, 1, 168, 152, 60, 12, 1, 872, 840, 380, 100, 15, 1, 5296, 5232, 2520, 760, 150, 18, 1, 37200, 37072, 18312, 5880, 1330, 210, 21, 1, 297856, 297600, 148288, 48832, 11760, 2128, 280, 24, 1, 2681216, 2680704, 1339200, 444864, 109872]