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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.

A032310 Number of ways to partition n labeled elements into sets of odd sizes, with all sizes different.

Table of values

n a(n)
0 1
1 1
2 0
3 1
4 4
5 1
6 6
7 1
8 64
9 505
10 130
11 1321
12 1024
13 13157
14 2380
15 395851
16 5782144
17 1639617
18 24545706
19 16100905
20 306621184
21 292018525
22 6304002100
23 1549052715
24 507969498304
25 11794047630801
26 3164830777316
27 75389026652551
28 48756350408224
29 1240389053007865

List of values

[1, 1, 0, 1, 4, 1, 6, 1, 64, 505, 130, 1321, 1024, 13157, 2380, 395851, 5782144, 1639617, 24545706, 16100905, 306621184, 292018525, 6304002100, 1549052715, 507969498304, 11794047630801, 3164830777316, 75389026652551, 48756350408224, 1240389053007865]

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

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