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A292999型作为一个简单的表

n个a(n)
11
28
10
421
5120
690
740
8420
91440
10840
1165
121000
136300
1416800
158400
1696
171950
1818000
1988200
20201600
2190720
22133
233360
2440950
25294000
261234800
272540160
281058400
29176
305320
3180640
32764400
334704000
3417781120
3533868800
3613305600
37225
387920
39143640
401693440
4113759200
4276204800
43266716800
44479001600
45179625600

[1,8,10,21,120,90,40,420,1440,840,65,1000,6300,16800,8400,96,1950,18000,88200,201600,90720,133,3360,40950,294000,1234800,2540160,1058400,176,5320,80640,764400,4704000,17781120,33868800,13305600,225,7920,143640,1693440,13759200,76204800,266716800,479001600,179625600]