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A145312 as a simple table

na(n)
04320
140320
2210240
3604800
41814400
53467520
67862400
713080960
824494400
935164800
1064753920
1182293120
12135233280
13177811200
14269625600
15320785920
16500346720
17563068800
18838857600
19970905600
201329229440
211477681920
222170022400
232268144000
243085992000

[4320,40320,210240,604800,1814400,3467520,7862400,
 13080960,24494400,35164800,64753920,82293120,
 135233280,177811200,269625600,320785920,500346720,
 563068800,838857600,970905600,1329229440,
 1477681920,2170022400,2268144000,3085992000]