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A338553 as a simple table

na(n)
01
11
22
33
45
57
610
715
820
929
1037
1156
1268
13101
14122
15170
16213
17297
18352
19490
20587
21778
22948
231255
241488
251953
262337
272983
283585
294565
305393
316842
328123
3310088
3412015
3514865
3617534
3721637
3825527
3931085
4036701
4144583
4252262
4363261
4474175
4588936
46104305
47124754

[1,1,2,3,5,7,10,15,20,29,37,56,68,101,122,170,213,
 297,352,490,587,778,948,1255,1488,1953,2337,2983,
 3585,4565,5393,6842,8123,10088,12015,14865,17534,
 21637,25527,31085,36701,44583,52262,63261,74175,
 88936,104305,124754]