A337725 - cp's OEIS frontend

A337725 a(n) = (3n+1)! Sum_{k=0..n} 1 / (3*k+1)!.

n	a(n)
0	1
1	25
2	5251
3	3780721
4	6487717237
5	21798729916321
6	126737815733490295
7	1171057417377450325801
8	16160592359808814496053801
9	317652603424402057734433512457
10	8567090714356123497097671830965291
11	307592825008242258039794809418977808065

[1, 25, 5251, 3780721, 6487717237, 21798729916321, 126737815733490295, 1171057417377450325801, 16160592359808814496053801, 317652603424402057734433512457, 8567090714356123497097671830965291, 307592825008242258039794809418977808065]

cp's OEIS Frontend

A337725 a(n) = (3n+1)! Sum_{k=0..n} 1 / (3*k+1)!.

Table of values

List of values

cp's OEIS Frontend

A337725 a(n) = (3*n+1)! * Sum_{k=0..n} 1 / (3*k+1)!.

Table of values

List of values

A337725 a(n) = (3n+1)! Sum_{k=0..n} 1 / (3*k+1)!.