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A371568 as a simple table

na(n)
11
20
31
40
52
61
70
80
96
101
110
120
136
1414
151
160
170
180
1936
2030
211
220
230
240
2524
26150
2762
281
290
300
310
320
33240
34540
35126
361
370
380
390
400
41120
421560
431806
44254
451
460
470
480
490
501800
518400
525796
53510
541

[1,0,1,0,2,1,0,0,6,1,0,0,6,14,1,0,0,0,36,30,1,0,0,
 0,24,150,62,1,0,0,0,0,240,540,126,1,0,0,0,0,120,
 1560,1806,254,1,0,0,0,0,1800,8400,5796,510,1]