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.

A027282 a(n) = self-convolution of row n of array T given by A026584.

Table of values

n a(n)
0 1
1 2
2 8
3 40
4 222
5 1296
6 7770
7 47324
8 291260
9 1806220
10 11266718
11 70609316
12 444231564
13 2803975860
14 17748069294
15 112609964308
16 716010467122
17 4561107325336
18 29103104031990
19 185973253609716
20 1189979068401564
21 7623432519587692
22 48891854980251090
23 313874287333373820

List of values

[1, 2, 8, 40, 222, 1296, 7770, 47324, 291260, 1806220, 11266718, 70609316, 444231564, 2803975860, 17748069294, 112609964308, 716010467122, 4561107325336, 29103104031990, 185973253609716, 1189979068401564, 7623432519587692, 48891854980251090, 313874287333373820]