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A321672 as a simple table

na(n)
00
10
212
3108
4480
51500
63780
78232
816128
929160
1049500
1179860
12123552
13184548
14267540
15378000
16522240
17707472
18941868
191234620
201596000
212037420
222571492
233212088
243974400
254875000
265931900
277164612
288594208
2910243380
3012136500

[0,0,12,108,480,1500,3780,8232,16128,29160,49500,
 79860,123552,184548,267540,378000,522240,707472,
 941868,1234620,1596000,2037420,2571492,3212088,
 3974400,4875000,5931900,7164612,8594208,10243380,
 12136500]