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.

A160760 Triangle read by rows, binomial transform of an infinite lower triangular Toeplitz matrix with A078008 in every column.

Table of values

n a(n)
0 1
1 1
2 1
3 3
4 2
5 1
6 9
7 5
8 3
9 1
10 27
11 14
12 8
13 4
14 1
15 81
16 41
17 22
18 12
19 5
20 1
21 243
22 122
23 63
24 34
25 17
26 6
27 1
28 729
29 365
30 185
31 97
32 51
33 23
34 7
35 1
36 2187
37 1094
38 550
39 282
40 148
41 74
42 30
43 8
44 1
45 6561
46 3281
47 1644
48 832
49 430
50 222
51 104
52 38
53 9
54 1

List of values

[1, 1, 1, 3, 2, 1, 9, 5, 3, 1, 27, 14, 8, 4, 1, 81, 41, 22, 12, 5, 1, 243, 122, 63, 34, 17, 6, 1, 729, 365, 185, 97, 51, 23, 7, 1, 2187, 1094, 550, 282, 148, 74, 30, 8, 1, 6561, 3281, 1644, 832, 430, 222, 104, 38, 9, 1]