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.

A130330 Triangle read by rows, the matrix product A130321 * A000012, both taken as infinite lower triangular matrices.

Table of values

n a(n)
0 1
1 3
2 1
3 7
4 3
5 1
6 15
7 7
8 3
9 1
10 31
11 15
12 7
13 3
14 1
15 63
16 31
17 15
18 7
19 3
20 1
21 127
22 63
23 31
24 15
25 7
26 3
27 1
28 255
29 127
30 63
31 31
32 15
33 7
34 3
35 1
36 511
37 255
38 127
39 63
40 31
41 15
42 7
43 3
44 1
45 1023
46 511
47 255
48 127
49 63
50 31
51 15
52 7
53 3
54 1
55 2047
56 1023
57 511
58 255
59 127
60 63
61 31
62 15
63 7
64 3
65 1

List of values

[1, 3, 1, 7, 3, 1, 15, 7, 3, 1, 31, 15, 7, 3, 1, 63, 31, 15, 7, 3, 1, 127, 63, 31, 15, 7, 3, 1, 255, 127, 63, 31, 15, 7, 3, 1, 511, 255, 127, 63, 31, 15, 7, 3, 1, 1023, 511, 255, 127, 63, 31, 15, 7, 3, 1, 2047, 1023, 511, 255, 127, 63, 31, 15, 7, 3, 1]