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.

A227207 E.g.f.: Sum_{n>=0} n^n * x^n / (n! * Product_{k=0..n} (1 - n*k*x)).

Table of values

n a(n)
0 1
1 1
2 6
3 105
4 3568
5 204745
6 18028266
7 2278860535
8 394667414016
9 90302033890953
10 26525942216131330
11 9775058594870836861
12 4433256936788979640848
13 2434899483389881601250937
14 1597444746833206096334387802
15 1237091666097626095124512681755
16 1119205949224015886848972396596736

List of values

[1, 1, 6, 105, 3568, 204745, 18028266, 2278860535, 394667414016, 90302033890953, 26525942216131330, 9775058594870836861, 4433256936788979640848, 2434899483389881601250937, 1597444746833206096334387802, 1237091666097626095124512681755, 1119205949224015886848972396596736]