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A328449 as a simple table

na(n)
00
11
22
36
412
50
660
7420
8840
90
102520
110
1227720
130
140
15360360
16720720
170
1812252240
190
200
210
22232792560
230
245354228880
250
2626771144400
270
2880313433200
290
302329089562800
3172201776446800
320
330
340
350
36144403552893600
370
380
390
405342931457063200
410

[0,1,2,6,12,0,60,420,840,0,2520,0,27720,0,0,
 360360,720720,0,12252240,0,0,0,232792560,0,
 5354228880,0,26771144400,0,80313433200,0,
 2329089562800,72201776446800,0,0,0,0,
 144403552893600,0,0,0,5342931457063200,0]