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.

A184359 Recurrence: Sum_{n>=0} a(n-k)*a(k) = (n+1)!^2/2^n.

Table of values

n a(n)
0 1
1 1
2 4
3 32
4 410
5 7562
6 188736
7 6118296
8 249991926
9 12575954918
10 764125698224
11 55189878377480
12 4674557178309388
13 458942541226822876
14 51705551381013381112
15 6626012145599584408536
16 958371653002293850802814

List of values

[1, 1, 4, 32, 410, 7562, 188736, 6118296, 249991926, 12575954918, 764125698224, 55189878377480, 4674557178309388, 458942541226822876, 51705551381013381112, 6626012145599584408536, 958371653002293850802814]