A368776 - cp's OEIS frontend

A368776 a(n) = (n+1)^2 * (n!)^3 * Sum_{k=0..n} 1/((k+1)^2 * (k!)^3).

n	a(n)
0	1
1	5
2	91
3	4369
4	436901
5	78642181
6	23120801215
7	10358118944321
8	6712061075920009
9	6040854968328008101
10	7309434511676889802211
11	11578144266496193446702225
12	23480476572454280309912112301
13	59828254306613506229656062142949

[1, 5, 91, 4369, 436901, 78642181, 23120801215, 10358118944321, 6712061075920009, 6040854968328008101, 7309434511676889802211, 11578144266496193446702225, 23480476572454280309912112301, 59828254306613506229656062142949]

cp's OEIS Frontend

A368776 a(n) = (n+1)^2 * (n!)^3 * Sum_{k=0..n} 1/((k+1)^2 * (k!)^3).

Table of values

List of values