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A297103 as a simple table

na(n)
11
21
31
42
55
67
710
820
941
1067
11110
12220
13441
14767
151335
162670
175341
189587
1917211
2034422
2168845
22126011
23230655
24461310
25922621
261711595
273175311
286350622
2912701245
3023796515
3144584536
3289169072
33178338145

[1,1,1,2,5,7,10,20,41,67,110,220,441,767,1335,
 2670,5341,9587,17211,34422,68845,126011,230655,
 461310,922621,1711595,3175311,6350622,12701245,
 23796515,44584536,89169072,178338145]