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A028971 as a simple table

na(n)
01
10
20
36
46
50
60
76
86
90
100
1112
1212
130
140
152
1618
170
180
1924
200
210
220
236
2412
250
260
2724
2824
290
300
3112
3218
330
340
356
3618
370
380
3912
406
410
420
4342
4424
450
460
476
4824
490
500
5136
5224
530
540
550
5612
570
580
5924
608
610
620
6318
6442
650
660
6754
6812
690
700
7112
7230
730
740
756
7648
770
780
7924
800
810
820
8330
8424
850

[1,0,0,6,6,0,0,6,6,0,0,12,12,0,0,2,18,0,0,24,0,0,
 0,6,12,0,0,24,24,0,0,12,18,0,0,6,18,0,0,12,6,0,0,
 42,24,0,0,6,24,0,0,36,24,0,0,0,12,0,0,24,8,0,0,18,
 42,0,0,54,12,0,0,12,30,0,0,6,48,0,0,24,0,0,0,30,
 24,0]