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A309173 as a simple table

na(n)
01
11
22
34
46
510
615
723
834
950
1071
11100
12140
13195
14268
15363
16487
17650
18865
191145
201505
211962
222541
233275
244208
255390
266879
278740
2811053
2913917
3017459
3121837
3227244
3333906
3442085
3552085
3664268
3779071
3897025
39118772
40145082
41176869
42215204
43261333
44316705
45383019

[1,1,2,4,6,10,15,23,34,50,71,100,140,195,268,363,
 487,650,865,1145,1505,1962,2541,3275,4208,5390,
 6879,8740,11053,13917,17459,21837,27244,33906,
 42085,52085,64268,79071,97025,118772,145082,
 176869,215204,261333,316705,383019]