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.

A337730 a(n) = (4*n+3)! * Sum_{k=0..n} 1 / (4*k+3)!.

Table of values

n a(n)
0 1
1 841
2 6660721
3 218205219961
4 20298322381652065
5 4313799472548696853801
6 1816972337837511114820981201
7 1372104830641374893468212163747161
8 1724241814377177346127894133451232399041
9 3403694723384093133512770088891935585284510985

List of values

[1, 841, 6660721, 218205219961, 20298322381652065, 4313799472548696853801, 1816972337837511114820981201, 1372104830641374893468212163747161, 1724241814377177346127894133451232399041, 3403694723384093133512770088891935585284510985]