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A193963 as a simple table

na(n)
01
14
21
39
420
55
616
745
856
914
1025
1180
12126
13120
1430
1536
16125
17224
18270
19220
2055
2149
22180
23350
24480
25495
26364
2791
2864
29245
30504
31750
32880
33819
34560
35140
3681
37320
38686
391080
401375
411456
421260
43816
44204
45100
46405
47896
481470
491980
502275
512240
521836
531140

[1,4,1,9,20,5,16,45,56,14,25,80,126,120,30,36,125,
 224,270,220,55,49,180,350,480,495,364,91,64,245,
 504,750,880,819,560,140,81,320,686,1080,1375,1456,
 1260,816,204,100,405,896,1470,1980,2275,2240,1836,
 1140]