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A053814 as a simple table

na(n)
20
30
41
50
60
70
81
91
102
110
1212
130
144
156
161
170
1818
190
2020
2110
228
230
2424
251
2610
271
280
290
3030
310
321
333
3414
359
3636
370
3816
395
4040
410
4242
430
444
4512
4620
470
4848
491
507
519
526
530
5454
554
5656
5711
5826
590
6060
610
6228
6322
641
658
6666
670
6810
6915
7070
710
7272
730
7434
7526
7612
771
7878
790
8080

[0,0,1,0,0,0,1,1,2,0,12,0,4,6,1,0,18,0,20,10,8,0,
 24,1,10,1,0,0,30,0,1,3,14,9,36,0,16,5,40,0,42,0,4,
 12,20,0,48,1,7,9,6,0,54,4,56,11,26,0,60,0,28,22,1,
 8,66,0,10,15,70,0,72,0,34,26,12,1,78,0,80]