A337729 - cp's OEIS frontend

A337729 a(n) = (4n+2)! Sum_{k=0..n} 1 / (4*k+2)!.

n	a(n)
0	1
1	361
2	1819441
3	43710250585
4	3210080802962401
5	563561785768079119561
6	202205968733586788098486801
7	132994909755454702268136738753721
8	148026526435655214537290625514621562305
9	262237873172349351865682580536682974917045801
10	704454843460345510903820429747302209179158476142321

[1, 361, 1819441, 43710250585, 3210080802962401, 563561785768079119561, 202205968733586788098486801, 132994909755454702268136738753721, 148026526435655214537290625514621562305, 262237873172349351865682580536682974917045801, 704454843460345510903820429747302209179158476142321]

cp's OEIS Frontend

A337729 a(n) = (4n+2)! Sum_{k=0..n} 1 / (4*k+2)!.

Table of values

List of values

cp's OEIS Frontend

A337729 a(n) = (4*n+2)! * Sum_{k=0..n} 1 / (4*k+2)!.

Table of values

List of values

A337729 a(n) = (4n+2)! Sum_{k=0..n} 1 / (4*k+2)!.