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.

A349404 The maximal coefficient in the expansion of x_1(x_1 + x_2)...(x_1 + x_2 + ... + x_n).

Table of values

n a(n)
0 1
1 1
2 1
3 2
4 4
5 9
6 27
7 96
8 384
9 1536
10 7500
11 37500
12 194400
13 1166400
14 7563150
15 52942050
16 385351680
17 3082813440
18 24998984640
19 224990861760
20 2024917755840
21 19051200000000
22 190512000000000
23 1944663768432000
24 21391301452752000

List of values

[1, 1, 1, 2, 4, 9, 27, 96, 384, 1536, 7500, 37500, 194400, 1166400, 7563150, 52942050, 385351680, 3082813440, 24998984640, 224990861760, 2024917755840, 19051200000000, 190512000000000, 1944663768432000, 21391301452752000]

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

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