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A103933 as a simple table

na(n)
11
24
39
448
5150
690
7490
82240
911340
102520
11152460
1283160
132342340
142522520
15540540
1611531520
17104144040
18110270160
19737176440
20775975200
21162954792
2256904848
231368302936
242141691552
25111546435000
26116008292400
271084231348200

[1,4,9,48,150,90,490,2240,11340,2520,152460,83160,
 2342340,2522520,540540,11531520,104144040,
 110270160,737176440,775975200,162954792,56904848,
 1368302936,2141691552,111546435000,116008292400,
 1084231348200]