A295610 - cp's OEIS frontend

A295610 a(n) = Sum_{k=0..n} (n!/(n - k)!)^k.

n	a(n)
0	1
1	2
2	7
3	256
4	345749
5	25090776406
6	139507578065088907
7	82622801516492599819822772
8	6985137485409222182920705065038896201
9	109110989095384931538566720095053550173384985449034
10	395940975233113726268241745444050219538058574725338743701918216111

[1, 2, 7, 256, 345749, 25090776406, 139507578065088907, 82622801516492599819822772, 6985137485409222182920705065038896201, 109110989095384931538566720095053550173384985449034, 395940975233113726268241745444050219538058574725338743701918216111]

cp's OEIS Frontend

A295610 a(n) = Sum_{k=0..n} (n!/(n - k)!)^k.

Table of values

List of values