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.

A337697 Number of pairwise coprime compositions of n with no 1's, where a singleton is not considered coprime.

Table of values

n a(n)
0 0
1 0
2 0
3 0
4 0
5 2
6 0
7 4
8 2
9 4
10 8
11 8
12 14
13 10
14 16
15 12
16 30
17 38
18 46
19 46
20 48
21 52
22 62
23 152
24 96
25 156
26 112
27 190
28 256
29 338
30 420
31 394
32 326
33 402
34 734
35 622
36 1150
37 802
38 946
39 898
40 1730
41 1946
42 2524
43 2200
44 2328
45 2308
46 3356
47 5816
48 4772
49 5350
50 4890
51 6282
52 6316
53 12092
54 8902

List of values

[0, 0, 0, 0, 0, 2, 0, 4, 2, 4, 8, 8, 14, 10, 16, 12, 30, 38, 46, 46, 48, 52, 62, 152, 96, 156, 112, 190, 256, 338, 420, 394, 326, 402, 734, 622, 1150, 802, 946, 898, 1730, 1946, 2524, 2200, 2328, 2308, 3356, 5816, 4772, 5350, 4890, 6282, 6316, 12092, 8902]