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.

A385982 a(0) = 1; a(n) = Sum_{k=0..n-1} (k+1) * binomial(k+5,5) * binomial(n-1,k) * a(k) * a(n-1-k).

Table of values

n a(n)
0 1
1 1
2 13
3 856
4 195525
5 124248221
6 188647130983
7 611439299390984
8 3879035706651051809
9 44966039381652540837592
10 900671755790709615794856671
11 29761825253146859538914816137428
12 1560353636451919718380582807368070417
13 125541398272463750591414559674298911706684

List of values

[1, 1, 13, 856, 195525, 124248221, 188647130983, 611439299390984, 3879035706651051809, 44966039381652540837592, 900671755790709615794856671, 29761825253146859538914816137428, 1560353636451919718380582807368070417, 125541398272463750591414559674298911706684]