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A281662 as a simple table

na(n)
10
20
30
42
51
60
76
86
96
100
116
126
136
142
1512
1614
176
1812
196
2010
210
228
236
2418
2516
264
2715
282
296
300
316
3230
339
3430
3531
3630
376
3830
393
4010
416
420
436
4430
453
4630
476
4842
496
5030
5142
5230
536
5430
5533
566
5742
5830
596
6030
616
6230
6342
6462
651
6624
676
6830
6942
7050
716
726
736
7430
7572
7630
7761

[0,0,0,2,1,0,6,6,6,0,6,6,6,2,12,14,6,12,6,10,0,8,
 6,18,16,4,15,2,6,0,6,30,9,30,31,30,6,30,3,10,6,0,
 6,30,3,30,6,42,6,30,42,30,6,30,33,6,42,30,6,30,6,
 30,42,62,1,24,6,30,42,50,6,6,6,30,72,30,61]