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.

A342198 a(0) = 1; a(n) = Sum_{k=1..n} binomial(n,k)^4 * a(k-1).

Table of values

n a(n)
0 1
1 1
2 17
3 179
4 6083
5 298583
6 20015947
7 2214261035
8 332014246747
9 64923646898023
10 17220997162396851
11 5898373172881341811
12 2513698997312409032785
13 1335813901379210302030497
14 875400777321767437156156305
15 692119702624591542667897216641
16 653524900495231808524498551469617

List of values

[1, 1, 17, 179, 6083, 298583, 20015947, 2214261035, 332014246747, 64923646898023, 17220997162396851, 5898373172881341811, 2513698997312409032785, 1335813901379210302030497, 875400777321767437156156305, 692119702624591542667897216641, 653524900495231808524498551469617]