A375489 - cp's OEIS frontend

A375489 Omit the trailing zeros from double factorial of even numbers (A000165).

n	a(n)
0	1
1	2
2	8
3	48
4	384
5	384
6	4608
7	64512
8	1032192
9	18579456
10	37158912
11	817496064
12	19619905536
13	510117543936
14	14283291230208
15	42849873690624
16	1371195958099968
17	46620662575398912
18	1678343852714360832
19	63777066403145711616
20	255108265612582846464
21	10714547155728479551488

[1, 2, 8, 48, 384, 384, 4608, 64512, 1032192, 18579456, 37158912, 817496064, 19619905536, 510117543936, 14283291230208, 42849873690624, 1371195958099968, 46620662575398912, 1678343852714360832, 63777066403145711616, 255108265612582846464, 10714547155728479551488]

cp's OEIS Frontend

A375489 Omit the trailing zeros from double factorial of even numbers (A000165).

Table of values

List of values