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.

A357342 a(n) = Sum_{k=0..n} ((-1)^(n - k) * A357339(n, k)).

Table of values

n a(n)
0 1
1 2
2 13
3 298
4 14825
5 1238896
6 154892713
7 27009853886
8 6257900733745
9 1858486623941620
10 688135964728698641
11 310726469248576739458
12 168049914540105868641241
13 107234597681651999462375720
14 79717829408115648827783288185
15 68293032241442657676784109954086

List of values

[1, 2, 13, 298, 14825, 1238896, 154892713, 27009853886, 6257900733745, 1858486623941620, 688135964728698641, 310726469248576739458, 168049914540105868641241, 107234597681651999462375720, 79717829408115648827783288185, 68293032241442657676784109954086]