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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.

A320802 Number of non-isomorphic aperiodic multiset partitions of weight n whose dual is also an aperiodic multiset partition.

Table of values

n a(n)
0 1
1 1
2 2
3 8
4 26
5 89
6 274
7 908
8 2955
9 9926
10 34021
11 119367
12 428612
13 1574222
14 5914324
15 22699632
16 88997058
17 356058538
18 1453059643
19 6044132792
20 25612530061
21 110503625785
22 485161109305
23 2166488899640
24 9835209048655
25 45370059225137
26 212582814591083
27 1011306624492831

List of values

[1, 1, 2, 8, 26, 89, 274, 908, 2955, 9926, 34021, 119367, 428612, 1574222, 5914324, 22699632, 88997058, 356058538, 1453059643, 6044132792, 25612530061, 110503625785, 485161109305, 2166488899640, 9835209048655, 45370059225137, 212582814591083, 1011306624492831]

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

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