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.

A304589 a(n) = (n!)^3 * Sum_{k=1..n-1} 1/(k*(n-k))^3.

Table of values

n a(n)
0 0
1 0
2 8
3 54
4 1240
5 70000
6 7941968
7 1589632128
8 512918521344
9 249820864339968
10 174720109813751808
11 168721560082538496000
12 217977447876560510976000
13 367117517435096337481728000
14 788739873984137255456342016000
15 2122296978948474538763602624512000

List of values

[0, 0, 8, 54, 1240, 70000, 7941968, 1589632128, 512918521344, 249820864339968, 174720109813751808, 168721560082538496000, 217977447876560510976000, 367117517435096337481728000, 788739873984137255456342016000, 2122296978948474538763602624512000]

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

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