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.

A295100 a(n) = n! * [x^n] exp(n*x)/(1 - 2*x).

Table of values

n a(n)
0 1
1 3
2 20
3 201
4 2688
5 44815
6 894528
7 20792205
8 551518208
9 16438822587
10 543934387200
11 19783668211153
12 784536321392640
13 33689132092480839
14 1557397919735103488
15 77117362592836807125
16 4072280214605427376128
17 228441851811771488284915
18 13566762607790788699226112
19 850372121882700252639269337

List of values

[1, 3, 20, 201, 2688, 44815, 894528, 20792205, 551518208, 16438822587, 543934387200, 19783668211153, 784536321392640, 33689132092480839, 1557397919735103488, 77117362592836807125, 4072280214605427376128, 228441851811771488284915, 13566762607790788699226112, 850372121882700252639269337]