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.

A294193 a(n) = sum of integers between n!+1 and (n+1)!.

Table of values

n a(n)
0 0
1 2
2 18
3 279
4 6960
5 252300
6 12443760
7 800168040
8 65028257280
9 6518255405760
10 790091384544000
11 113924591159702400
12 19273172758289049600
13 3780639334294658035200
14 851206099134433961318400
15 218026562222345234117760000
16 63037891684425054948655104000

List of values

[0, 2, 18, 279, 6960, 252300, 12443760, 800168040, 65028257280, 6518255405760, 790091384544000, 113924591159702400, 19273172758289049600, 3780639334294658035200, 851206099134433961318400, 218026562222345234117760000, 63037891684425054948655104000]