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.

A327516 Number of integer partitions of n that are empty, (1), or have at least two parts and these parts are pairwise coprime.

Table of values

n a(n)
0 1
1 1
2 1
3 2
4 3
5 5
6 6
7 9
8 11
9 14
10 17
11 22
12 26
13 32
14 37
15 42
16 50
17 59
18 69
19 80
20 91
21 101
22 115
23 133
24 152
25 170
26 190
27 210
28 235
29 265
30 300
31 334
32 366
33 398
34 441
35 484
36 541
37 597
38 648
39 703
40 770
41 848
42 935
43 1022
44 1102
45 1184
46 1281
47 1406
48 1534
49 1661
50 1789
51 1916
52 2062
53 2244
54 2435

List of values

[1, 1, 1, 2, 3, 5, 6, 9, 11, 14, 17, 22, 26, 32, 37, 42, 50, 59, 69, 80, 91, 101, 115, 133, 152, 170, 190, 210, 235, 265, 300, 334, 366, 398, 441, 484, 541, 597, 648, 703, 770, 848, 935, 1022, 1102, 1184, 1281, 1406, 1534, 1661, 1789, 1916, 2062, 2244, 2435]