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.

A135224 Triangle A103451 * A007318 * A000012, read by rows. T(n, k) for 0 <= k <= n.

Table of values

n a(n)
0 1
1 3
2 1
3 5
4 3
5 1
6 9
7 7
8 4
9 1
10 17
11 15
12 11
13 5
14 1
15 33
16 31
17 26
18 16
19 6
20 1
21 65
22 63
23 57
24 42
25 22
26 7
27 1
28 129
29 127
30 120
31 99
32 64
33 29
34 8
35 1
36 257
37 255
38 247
39 219
40 163
41 93
42 37
43 9
44 1
45 513
46 511
47 502
48 466
49 382
50 256
51 130
52 46
53 10
54 1

List of values

[1, 3, 1, 5, 3, 1, 9, 7, 4, 1, 17, 15, 11, 5, 1, 33, 31, 26, 16, 6, 1, 65, 63, 57, 42, 22, 7, 1, 129, 127, 120, 99, 64, 29, 8, 1, 257, 255, 247, 219, 163, 93, 37, 9, 1, 513, 511, 502, 466, 382, 256, 130, 46, 10, 1]