cp's OEIS Frontend

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.

A321468 Number of factorizations of n! into factors > 1 that can be obtained by taking the multiset union of a choice of factorizations of each positive integer from 2 to n into factors > 1.

Table of values

n a(n)
0 1
1 1
2 1
3 1
4 2
5 2
6 4
7 4
8 10
9 20
10 40
11 40
12 116
13 116
14 232
15 464
16 1440
17 1440
18 4192
19 4192
20 11640
21 23280
22 46560
23 46560
24 157376

List of values

[1, 1, 1, 1, 2, 2, 4, 4, 10, 20, 40, 40, 116, 116, 232, 464, 1440, 1440, 4192, 4192, 11640, 23280, 46560, 46560, 157376]

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

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