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.

A171651 Triangle T, read by rows : T(n,k) = A007318(n,k)*A005773(n+1-k).

Table of values

n a(n)
0 1
1 2
2 1
3 5
4 4
5 1
6 13
7 15
8 6
9 1
10 35
11 52
12 30
13 8
14 1
15 96
16 175
17 130
18 50
19 10
20 1
21 267
22 576
23 525
24 260
25 75
26 12
27 1
28 750
29 1869
30 2016
31 1225
32 455
33 105
34 14
35 1
36 2123
37 6000
38 7476
39 5376
40 2450
41 728
42 140
43 16
44 1
45 6046
46 19107
47 27000
48 22428
49 12096
50 4410
51 1092
52 180
53 18
54 1

List of values

[1, 2, 1, 5, 4, 1, 13, 15, 6, 1, 35, 52, 30, 8, 1, 96, 175, 130, 50, 10, 1, 267, 576, 525, 260, 75, 12, 1, 750, 1869, 2016, 1225, 455, 105, 14, 1, 2123, 6000, 7476, 5376, 2450, 728, 140, 16, 1, 6046, 19107, 27000, 22428, 12096, 4410, 1092, 180, 18, 1]