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.

A342199 a(0) = 1; a(n) = Sum_{k=1..n} binomial(n,k)^5 * a(k-1).

Table of values

n a(n)
0 1
1 1
2 33
3 519
4 43111
5 5068111
6 840782023
7 291086377719
8 139698959369111
9 90748115988081551
10 90809507057803456103
11 124011515918275951611959
12 217278911997171247450862041
13 509237348184229328050319432621
14 1567286639251140454692258569881053

List of values

[1, 1, 33, 519, 43111, 5068111, 840782023, 291086377719, 139698959369111, 90748115988081551, 90809507057803456103, 124011515918275951611959, 217278911997171247450862041, 509237348184229328050319432621, 1567286639251140454692258569881053]