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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.

A339219 Number of partitions of n into nonprime parts where every part appears at least 2 times.

Table of values

n a(n)
0 1
1 0
2 1
3 1
4 1
5 1
6 1
7 1
8 2
9 1
10 2
11 2
12 4
13 2
14 4
15 4
16 6
17 4
18 8
19 6
20 11
21 8
22 11
23 11
24 17
25 11
26 19
27 18
28 25
29 20
30 32
31 26
32 42
33 32
34 46
35 43
36 63
37 47
38 72
39 66
40 90
41 74
42 110
43 94
44 137
45 115
46 155
47 145
48 203
49 161
50 235
51 212
52 283
53 244
54 339
55 298
56 413
57 356
58 472
59 437
60 589
61 496
62 681
63 625
64 810
65 718
66 962

List of values

[1, 0, 1, 1, 1, 1, 1, 1, 2, 1, 2, 2, 4, 2, 4, 4, 6, 4, 8, 6, 11, 8, 11, 11, 17, 11, 19, 18, 25, 20, 32, 26, 42, 32, 46, 43, 63, 47, 72, 66, 90, 74, 110, 94, 137, 115, 155, 145, 203, 161, 235, 212, 283, 244, 339, 298, 413, 356, 472, 437, 589, 496, 681, 625, 810, 718, 962]

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

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