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.

A076863 n^(n-2)+(n*(n-1)/2)*(n-1)^(n-3).

Table of values

n a(n)
1 1
2 2
3 6
4 34
5 285
6 3171
7 44023
8 732740
9 14220153
10 315233605
11 7857947691
12 217541911830
13 6621714803509
14 219780508232663
15 7899055867765455
16 305601002241052936
17 12662255840668015089
18 559390257977596068105
19 26246546675302419239635
20 1303417502979112415328410

List of values

[1, 2, 6, 34, 285, 3171, 44023, 732740, 14220153, 315233605, 7857947691, 217541911830, 6621714803509, 219780508232663, 7899055867765455, 305601002241052936, 12662255840668015089, 559390257977596068105, 26246546675302419239635, 1303417502979112415328410]