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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.

A325830 Number of integer partitions of 2*n having exactly 2*n submultisets.

Table of values

n a(n)
0 0
1 1
2 1
3 1
4 3
5 1
6 10
7 1
8 21
9 12
10 15
11 1
12 121
13 1
14 20
15 37
16 309
17 1
18 319
19 1
20 309
21 47
22 33
23 1
24 3435
25 30
26 38
27 405
28 593
29 1
30 1574
31 1
32 11511
33 80
34 51
35 77
36 17552
37 1
38 56
39 92
40 13921
41 1
42 3060
43 1
44 1439
45 2911
46 69
47 1
48 234969
49 56
50 2044
51 126
52 1998
53 1
54 46488
55 114
56 36615
57 137
58 87
59 1
60 141906

List of values

[0, 1, 1, 1, 3, 1, 10, 1, 21, 12, 15, 1, 121, 1, 20, 37, 309, 1, 319, 1, 309, 47, 33, 1, 3435, 30, 38, 405, 593, 1, 1574, 1, 11511, 80, 51, 77, 17552, 1, 56, 92, 13921, 1, 3060, 1, 1439, 2911, 69, 1, 234969, 56, 2044, 126, 1998, 1, 46488, 114, 36615, 137, 87, 1, 141906]

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

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