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A281260 as a simple table

na(n)
11
20
32
40
52
63
70
82
98
104
110
122
1315
1420
155
160
172
1824
1960
2040
216
220
232
2435
25140
26175
2770
287
290
302
3148
32280
33560
34420
35112
368
370
382
3963
40504
411470
421764
43882
44168
459
460
472
4880
49840
503360
515880
524704
531680
54240
5510
560
572
5899
591320
606930
6116632
6219404
6311088
642970
65330
6611
670
682
69120
701980
7113200
7241580

[1,0,2,0,2,3,0,2,8,4,0,2,15,20,5,0,2,24,60,40,6,0,
 2,35,140,175,70,7,0,2,48,280,560,420,112,8,0,2,63,
 504,1470,1764,882,168,9,0,2,80,840,3360,5880,4704,
 1680,240,10,0,2,99,1320,6930,16632,19404,11088,
 2970,330,11,0,2,120,1980,13200,41580]