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.

A134247 A007318 * triangle by rows, n-th row = (n-1) zeros followed by T(n), 1.

Table of values

n a(n)
0 1
1 2
2 1
3 3
4 5
5 1
6 4
7 12
8 9
9 1
10 5
11 22
12 30
13 14
14 1
15 6
16 35
17 70
18 60
19 20
20 1
21 7
22 51
23 135
24 170
25 105
26 27
27 1
28 8
29 70
30 231
31 385
32 350
33 168
34 35
35 1
36 9
37 92
38 364
39 756
40 910
41 644
42 252
43 44
44 1
45 10
46 117
47 540
48 1344
49 2016
50 1890
51 1092
52 360
53 54
54 1

List of values

[1, 2, 1, 3, 5, 1, 4, 12, 9, 1, 5, 22, 30, 14, 1, 6, 35, 70, 60, 20, 1, 7, 51, 135, 170, 105, 27, 1, 8, 70, 231, 385, 350, 168, 35, 1, 9, 92, 364, 756, 910, 644, 252, 44, 1, 10, 117, 540, 1344, 2016, 1890, 1092, 360, 54, 1]