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.

A006129 a(0), a(1), a(2), ... satisfy Sum_{k=0..n} a(k)*binomial(n,k) = 2^binomial(n,2), for n >= 0.

Table of values

n a(n)
0 1
1 0
2 1
3 4
4 41
5 768
6 27449
7 1887284
8 252522481
9 66376424160
10 34509011894545
11 35645504882731588
12 73356937912127722841
13 301275024444053951967648
14 2471655539737552842139838345
15 40527712706903544101000417059892
16 1328579255614092968399503598175745633

List of values

[1, 0, 1, 4, 41, 768, 27449, 1887284, 252522481, 66376424160, 34509011894545, 35645504882731588, 73356937912127722841, 301275024444053951967648, 2471655539737552842139838345, 40527712706903544101000417059892, 1328579255614092968399503598175745633]