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.

A243954 E.g.f.: A(x) = x/Series_Reversion(x*G(x)) where G(x) = Sum_{n>=0} n^n*x^n/n!.

Table of values

n a(n)
0 1
1 1
2 2
3 3
4 -8
5 -95
6 -144
7 5299
8 51584
9 -263007
10 -11283200
11 -61279229
12 2321353728
13 49471727617
14 -217783810048
15 -25824369466125
16 -298783278792704
17 10591512134358721
18 400315590893961216
19 -536860171776183677
20 -362306852971970560000
21 -7292410691309793586719
22 227379942363338919903232

List of values

[1, 1, 2, 3, -8, -95, -144, 5299, 51584, -263007, -11283200, -61279229, 2321353728, 49471727617, -217783810048, -25824369466125, -298783278792704, 10591512134358721, 400315590893961216, -536860171776183677, -362306852971970560000, -7292410691309793586719, 227379942363338919903232]