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A060492 as a simple table

na(n)
34
460
5120
613
7375
83030
99030
105040
1128
121392
1324552
14207900
15838320
161345680
17362880
1850
194020
20130740
212208430
2220334720
23101752560
24257065200
25261122400
2646569600
2780
289960
29551640
3016365410
31274814760
322709457128
3315812198640

[4,60,120,13,375,3030,9030,5040,28,1392,24552,
 207900,838320,1345680,362880,50,4020,130740,
 2208430,20334720,101752560,257065200,261122400,
 46569600,80,9960,551640,16365410,274814760,
 2709457128,15812198640]