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A036867 as a simple table

na(n)
10
20
30
40
50
61
70
80
90
100
112
121
130
140
151
163
172
181
190
203
216
225
232
242
258
2613
2710
285
295
3019
3131
3222
3313
3414
3540
3674
3745
3829
3935
4082
41162
42100
4364
4481
45168
46338
47209
48142
49173
50339
51676
52433
53300
54366
55673
561306
57868
58620
59739
601321
612456
621701
631250
641467
652537
664540
673241
682453
692844
704791
718244
726066
734704

[0,0,0,0,0,1,0,0,0,0,2,1,0,0,1,3,2,1,0,3,6,5,2,2,
 8,13,10,5,5,19,31,22,13,14,40,74,45,29,35,82,162,
 100,64,81,168,338,209,142,173,339,676,433,300,366,
 673,1306,868,620,739,1321,2456,1701,1250,1467,
 2537,4540,3241,2453,2844,4791,8244,6066,4704]