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.

A376376 Least number that can be written as a multinomial coefficient in exactly n ways, or 0 if no such number exists.

Table of values

n a(n)
1 2
2 10
3 6
4 420
5 120
6 210
7 4324320
8 7207200
9 720720
10 360360
11 6983776800
12 9777287520
13 13967553600
14 48886437600
15 195545750400
16 24736537425600
17 586637251200
18 293318625600
19 148419224553600
20 742096122768000
21 28941748787952000
22 296838449107200
23 1736504927277120000

List of values

[2, 10, 6, 420, 120, 210, 4324320, 7207200, 720720, 360360, 6983776800, 9777287520, 13967553600, 48886437600, 195545750400, 24736537425600, 586637251200, 293318625600, 148419224553600, 742096122768000, 28941748787952000, 296838449107200, 1736504927277120000]