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.

A132615 Triangle T, read by rows, where row n+1 of T = row n of T^(2n-1) with appended '1' for n>=0 with T(0,0)=1.

Table of values

n a(n)
0 1
1 1
2 1
3 1
4 1
5 1
6 6
7 3
8 1
9 1
10 80
11 25
12 5
13 1
14 1
15 1666
16 378
17 56
18 7
19 1
20 1
21 47232
22 8460
23 1020
24 99
25 9
26 1
27 1
28 1694704
29 252087
30 26015
31 2134
32 154
33 11
34 1
35 1
36 73552752
37 9392890
38 855478
39 61919
40 3848
41 221
42 13
43 1
44 1
45 3744491970
46 420142350
47 34461260
48 2257413
49 125760
50 6290
51 300
52 15
53 1
54 1

List of values

[1, 1, 1, 1, 1, 1, 6, 3, 1, 1, 80, 25, 5, 1, 1, 1666, 378, 56, 7, 1, 1, 47232, 8460, 1020, 99, 9, 1, 1, 1694704, 252087, 26015, 2134, 154, 11, 1, 1, 73552752, 9392890, 855478, 61919, 3848, 221, 13, 1, 1, 3744491970, 420142350, 34461260, 2257413, 125760, 6290, 300, 15, 1, 1]