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A074037 as a simple table

na(n)
10
20
30
40
50
60
70
80
90
104
110
120
130
1410
154
160
170
180
190
204
2110
2237
230
240
250
2649
270
2810
290
304
310
320
3337
3494
356
360
370
38112
3949
404
410
4210
430
4437
454
46175
470
480
490
504
5194
5249
530
540
5533
5610
57112
58305
590
604
610
62335
6310
640
6545
6637
670
6894
69175
7010
710
720
730
74505
754
76112
7727
7849
790
804
810
82622
830
8410

[0,0,0,0,0,0,0,0,0,4,0,0,0,10,4,0,0,0,0,4,10,37,0,
 0,0,49,0,10,0,4,0,0,37,94,6,0,0,112,49,4,0,10,0,
 37,4,175,0,0,0,4,94,49,0,0,33,10,112,305,0,4,0,
 335,10,0,45,37,0,94,175,10,0,0,0,505,4,112,27,49,
 0,4,0,622,0,10]