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A308639 as a simple table

na(n)
10
20
30
41
50
63
71
80
96
103
111
121
133
141
156
161
1710
180
1911
202
212
222
232
245
250
2615
271
2816
290
3021
311
3222
332
347
351
3629
372
3811
390
4031
412
4216
431
4436
459
460
4738
483
495
502
5121
520
5345
544
553
5611
573
5812
591
6045
610
6256
630
6469
651
6656
673
6816
694
705
713
7225
731
7469
751
7679
770
7882
791

[0,0,0,1,0,3,1,0,6,3,1,1,3,1,6,1,10,0,11,2,2,2,2,
 5,0,15,1,16,0,21,1,22,2,7,1,29,2,11,0,31,2,16,1,
 36,9,0,38,3,5,2,21,0,45,4,3,11,3,12,1,45,0,56,0,
 69,1,56,3,16,4,5,3,25,1,69,1,79,0,82,1]