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A151338 as a simple table

na(n)
01
10
21
31
41
51
61
70
80
91
103
117
1215
1331
1456
1591
16126
17126
180
190
200
211
226
2325
2490
25301
26938
272737
287455
2918711
3041811
3181081
32126126
33126126
340
350
360
370
381
3910
4065
41350
421701
437686
4432725
45132055
46505351
471824823
486173167
4919339320
5055096041

[1,0,1,1,1,1,1,0,0,1,3,7,15,31,56,91,126,126,0,0,
 0,1,6,25,90,301,938,2737,7455,18711,41811,81081,
 126126,126126,0,0,0,0,1,10,65,350,1701,7686,32725,
 132055,505351,1824823,6173167,19339320,55096041]