A368788 - cp's OEIS frontend

A368788 a(n) = (n+1) * (n!)^3 * Sum_{k=1..n} 1/((k+1) * (k!)^3).

n	a(n)
0	0
1	1
2	13
3	469
4	37521
5	5628151
6	1418294053
7	555971268777
8	320239450815553
9	259393955160597931
10	285333350676657724101
11	414304025182507015394653
12	775577135141653132818790417
13	1835015501745151312249258126623

[0, 1, 13, 469, 37521, 5628151, 1418294053, 555971268777, 320239450815553, 259393955160597931, 285333350676657724101, 414304025182507015394653, 775577135141653132818790417, 1835015501745151312249258126623]

cp's OEIS Frontend

A368788 a(n) = (n+1) * (n!)^3 * Sum_{k=1..n} 1/((k+1) * (k!)^3).

Table of values

List of values