A061062 - cp's OEIS frontend

A061062 Sum of squared factorials: (0!)^2 + (1!)^2 + (2!)^2 + (3!)^2 +...+ (n!)^2.

n	a(n)
0	1
1	2
2	6
3	42
4	618
5	15018
6	533418
7	25935018
8	1651637418
9	133333531818
10	13301522971818
11	1606652445211818
12	231049185247771818
13	39006837228880411818
14	7639061293780877851818
15	1717651314017980301851818

[1, 2, 6, 42, 618, 15018, 533418, 25935018, 1651637418, 133333531818, 13301522971818, 1606652445211818, 231049185247771818, 39006837228880411818, 7639061293780877851818, 1717651314017980301851818]

cp's OEIS Frontend

A061062 Sum of squared factorials: (0!)^2 + (1!)^2 + (2!)^2 + (3!)^2 +...+ (n!)^2.

Table of values

List of values