login

A062119 as a simple table

na(n)
10
22
312
472
5480
63600
730240
8282240
92903040
1032659200
11399168000
125269017600
1374724249600
141133317785600
1518307441152000
16313841848320000
175690998849536000
18108840352997376000
192189611807358976000
2046225138155356160000
211021818843434188800000

[0,2,12,72,480,3600,30240,282240,2903040,32659200,
 399168000,5269017600,74724249600,1133317785600,
 18307441152000,313841848320000,5690998849536000,
 108840352997376000,2189611807358976000,
 46225138155356160000,1021818843434188800000]