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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.

A358903 Number of integer partitions of n whose parts have all different numbers of distinct prime factors (A001221).

Table of values

n a(n)
0 1
1 1
2 1
3 2
4 2
5 2
6 2
7 2
8 3
9 4
10 4
11 4
12 4
13 5
14 7
15 8
16 7
17 9
18 10
19 10
20 10
21 9
22 11
23 15
24 14
25 13
26 15
27 14
28 14
29 17
30 16
31 17
32 17
33 16
34 16
35 17
36 17
37 21
38 26
39 24
40 23
41 25
42 27
43 29
44 32
45 31
46 29
47 36
48 36
49 35
50 37
51 37
52 42
53 49
54 45
55 44
56 50
57 49
58 50
59 58
60 55
61 55
62 58
63 56
64 58
65 66
66 62
67 65
68 75

List of values

[1, 1, 1, 2, 2, 2, 2, 2, 3, 4, 4, 4, 4, 5, 7, 8, 7, 9, 10, 10, 10, 9, 11, 15, 14, 13, 15, 14, 14, 17, 16, 17, 17, 16, 16, 17, 17, 21, 26, 24, 23, 25, 27, 29, 32, 31, 29, 36, 36, 35, 37, 37, 42, 49, 45, 44, 50, 49, 50, 58, 55, 55, 58, 56, 58, 66, 62, 65, 75]

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

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