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.

A036918 a(n) = floor(e*(n-1)*(n-1)!).

Table of values

n a(n)
1 0
2 2
3 10
4 48
5 260
6 1630
7 11742
8 95900
9 876808
10 8877690
11 98641010
12 1193556232
13 15624736140
14 220048367318
15 3317652307270
16 53319412081140
17 909984632851472
18 16436597430879730
19 313262209859119578
20 6282647653285676000
21 132266266384961600020
22 2916471173788403280462

List of values

[0, 2, 10, 48, 260, 1630, 11742, 95900, 876808, 8877690, 98641010, 1193556232, 15624736140, 220048367318, 3317652307270, 53319412081140, 909984632851472, 16436597430879730, 313262209859119578, 6282647653285676000, 132266266384961600020, 2916471173788403280462]