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.

A068793 a(n) = Sum_{i=1..n} i*(n^(n-i-1) + n^(n+i-1)).

Table of values

n a(n)
2 5
3 194
4 14619
5 1831444
6 348288905
7 94197694758
8 34466324363639
9 16416600747716168
10 9876543210123456789
11 7326247444821284733610
12 6569987372181208872192659
13 7007407167541356868004228892

List of values

[5, 194, 14619, 1831444, 348288905, 94197694758, 34466324363639, 16416600747716168, 9876543210123456789, 7326247444821284733610, 6569987372181208872192659, 7007407167541356868004228892]