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A273650 as a simple table

na(n)
10
20
30
40
50
60
70
80
90
100
111
120
138
140
150
160
1710
180
197
200
210
2220
231
240
250
2616
270
280
2924
300
3121
320
3321
3432
350
360
3731
3822
3927
400
4130
420
4331
4424
450
4622
4727
480
490
500
5121
5228
5329
540
5545
560
5754
584
5914
600
6149
6254
630
640
6530
6624
6764
6836
6945
700
7119
720
7367
7470
750
7632
7742
7854
7937
800
810
8218

[0,0,0,0,0,0,0,0,0,0,1,0,8,0,0,0,10,0,7,0,0,20,1,
 0,0,16,0,0,24,0,21,0,21,32,0,0,31,22,27,0,30,0,31,
 24,0,22,27,0,0,0,21,28,29,0,45,0,54,4,14,0,49,54,
 0,0,30,24,64,36,45,0,19,0,67,70,0,32,42,54,37,0,0,
 18]