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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.

A318717 Number of strict integer partitions of n in which no two parts are relatively prime.

Table of values

n a(n)
0 1
1 1
2 1
3 1
4 1
5 1
6 2
7 1
8 2
9 2
10 3
11 1
12 5
13 1
14 5
15 4
16 6
17 1
18 10
19 1
20 11
21 6
22 12
23 1
24 19
25 3
26 18
27 8
28 23
29 1
30 36
31 2
32 32
33 13
34 38
35 7
36 57
37 2
38 54
39 19
40 68
41 3
42 95
43 3
44 90
45 33
46 104
47 3
48 148
49 7
50 149
51 40
52 166
53 5
54 230
55 17
56 226
57 56
58 256
59 6
60 360
61 9
62 340
63 84
64 390
65 25
66 527
67 11
68 513
69 109

List of values

[1, 1, 1, 1, 1, 1, 2, 1, 2, 2, 3, 1, 5, 1, 5, 4, 6, 1, 10, 1, 11, 6, 12, 1, 19, 3, 18, 8, 23, 1, 36, 2, 32, 13, 38, 7, 57, 2, 54, 19, 68, 3, 95, 3, 90, 33, 104, 3, 148, 7, 149, 40, 166, 5, 230, 17, 226, 56, 256, 6, 360, 9, 340, 84, 390, 25, 527, 11, 513, 109]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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