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.

A084784 Binomial transform = self-convolution: first column of the triangle (A084783).

Table of values

n a(n)
0 1
1 1
2 2
3 6
4 25
5 137
6 944
7 7884
8 77514
9 877002
10 11218428
11 160010244
12 2516742498
13 43260962754
14 806650405800
15 16213824084864
16 349441656710217
17 8037981040874313
18 196539809431339642
19 5090276002949080318
20 139202688233361310841
21 4008133046329085884137

List of values

[1, 1, 2, 6, 25, 137, 944, 7884, 77514, 877002, 11218428, 160010244, 2516742498, 43260962754, 806650405800, 16213824084864, 349441656710217, 8037981040874313, 196539809431339642, 5090276002949080318, 139202688233361310841, 4008133046329085884137]