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A099206 as a simple table

na(n)
10
21
31
41
51
61
71
81
92
101
112
126
132
146
1515
166
1715
1838
1915
2038
2197
2238
2397
24247
2597
26247
27629
28247
29629
301602
31629
321602
334080
341602
354080
3610391
374080
3810391
3926464
4010391
4126464
4267399
4326464
4467399
45171653
4667399
47171653
48437169
49171653
50437169

[0,1,1,1,1,1,1,1,2,1,2,6,2,6,15,6,15,38,15,38,97,
 38,97,247,97,247,629,247,629,1602,629,1602,4080,
 1602,4080,10391,4080,10391,26464,10391,26464,
 67399,26464,67399,171653,67399,171653,437169,
 171653,437169]