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.

A383930 a(n) = Sum_{k=0..n} (-1)^k * binomial(2*n, k) * (n-k)^(5*n).

Table of values

n a(n)
0 1
1 1
2 1020
3 14152314
4 1071646712640
5 286802348769420190
6 209974096349134108992000
7 355016116241074708829385321492
8 1228958111984894631846657261766656000
9 7960240318398277162915923478914410838135990
10 89961580311571094335785117669395413813764096000000

List of values

[1, 1, 1020, 14152314, 1071646712640, 286802348769420190, 209974096349134108992000, 355016116241074708829385321492, 1228958111984894631846657261766656000, 7960240318398277162915923478914410838135990, 89961580311571094335785117669395413813764096000000]