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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.

A330223 Number of non-isomorphic achiral multiset partitions of weight n.

Table of values

n a(n)
0 1
1 1
2 4
3 5
4 12
5 9
6 30
7 17
8 52
9 44
10 94
11 58
12 211
13 103
14 302
15 242
16 552
17 299
18 1024
19 492
20 1592
21 1007
22 2523
23 1257
24 4636
25 2000
26 6661
27 3705
28 10823
29 4567
30 18147
31 6844
32 26606
33 12272
34 40766
35 15056
36 67060
37 21639
38 95884
39 37357
40 146781
41 44585
42 230098
43 63263
44 330889
45 106619
46 491182
47 124756

List of values

[1, 1, 4, 5, 12, 9, 30, 17, 52, 44, 94, 58, 211, 103, 302, 242, 552, 299, 1024, 492, 1592, 1007, 2523, 1257, 4636, 2000, 6661, 3705, 10823, 4567, 18147, 6844, 26606, 12272, 40766, 15056, 67060, 21639, 95884, 37357, 146781, 44585, 230098, 63263, 330889, 106619, 491182, 124756]

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

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