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A001228 as a simple table

na(n)
17920
295040
3175560
4443520
5604800
610200960
744352000
850232960
9244823040
10898128000
114030387200
12145926144000
13448345497600
14460815505920
15495766656000
1642305421312000
1764561751654400
18273030912000000
1951765179004000000
2090745943887872000
214089470473293004800
224157776806543360000
2386775571046077562880
241255205709190661721292800
254154781481226426191177580544000000
26808017424794512875886459904961710757005754368000000000

[7920,95040,175560,443520,604800,10200960,
 44352000,50232960,244823040,898128000,4030387200,
 145926144000,448345497600,460815505920,
 495766656000,42305421312000,64561751654400,
 273030912000000,51765179004000000,
 90745943887872000,4089470473293004800,
 4157776806543360000,86775571046077562880,
 1255205709190661721292800,
 4154781481226426191177580544000000,
 80801742479451287588645990496171075700575436800000\
 0000]