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.

A349527 a(n) = Sum_{k=0..n} (-1)^(n-k) * (2*k+1)^(k-1) * Stirling2(n,k).

Table of values

n a(n)
0 1
1 1
2 4
3 35
4 469
5 8502
6 194807
7 5402497
8 175985390
9 6587650497
10 278674144201
11 13148017697608
12 684554867667117
13 38988819551585477
14 2411411875573335044
15 160951864352781351959
16 11531509389384310870257

List of values

[1, 1, 4, 35, 469, 8502, 194807, 5402497, 175985390, 6587650497, 278674144201, 13148017697608, 684554867667117, 38988819551585477, 2411411875573335044, 160951864352781351959, 11531509389384310870257]