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A267901 as a simple table

na(n)
10
21
30
41
52
60
71
83
96
100
111
1211
1320
1430
150
161
1729
18268
19138
20192
210
221
2393
242324
2517658
261488
271560
280
291
30268
3128318
32414138
331696920
3420400
3515120
360
371
38842
39315196
4028493946
41134764368
42273460560
43317520
44171360
450
461
472547
483786836
491246334388

[0,1,0,1,2,0,1,3,6,0,1,11,20,30,0,1,29,268,138,
 192,0,1,93,2324,17658,1488,1560,0,1,268,28318,
 414138,1696920,20400,15120,0,1,842,315196,
 28493946,134764368,273460560,317520,171360,0,1,
 2547,3786836,1246334388]